1771218540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1629

約数の個数: 288

約数和(自身を含む): 6710086656

約数和(自身を除く): 4938868116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 71, 78, 84, 90, 91, 105, 117, 126, 130, 140, 142, 156, 180, 182, 195, 210, 213, 234, 252, 260, 273, 284, 315, 355, 364, 390, 420, 426, 455, 468, 497, 546, 585, 630, 639, 710, 780, 819, 852, 910, 923, 994, 1065, 1092, 1170, 1260, 1278, 1365, 1420, 1491, 1523, 1638, 1820, 1846, 1988, 2130, 2340, 2485, 2556, 2730, 2769, 2982, 3046, 3195, 3276, 3692, 4095, 4260, 4473, 4569, 4615, 4970, 5460, 5538, 5964, 6092, 6390, 6461, 7455, 7615, 8190, 8307, 8946, 9138, 9230, 9940, 10661, 11076, 12780, 12922, 13707, 13845, 14910, 15230, 16380, 16614, 17892, 18276, 18460, 19383, 19799, 21322, 22365, 22845, 25844, 27414, 27690, 29820, 30460, 31983, 32305, 33228, 38766, 39598, 41535, 42644, 44730, 45690, 53305, 54828, 55380, 58149, 59397, 63966, 64610, 68535, 77532, 79196, 83070, 89460, 91380, 95949, 96915, 98995, 106610, 108133, 116298, 118794, 127932, 129220, 137070, 138593, 159915, 166140, 178191, 191898, 193830, 197990, 213220, 216266, 232596, 237588, 274140, 277186, 290745, 296985, 319830, 324399, 356382, 383796, 387660, 395980, 415779, 432532, 479745, 540665, 554372, 581490, 593970, 639660, 648798, 692965, 712764, 756931, 831558, 890955, 959490, 973197, 1081330, 1162980, 1187940, 1247337, 1297596, 1385930, 1405729, 1513862, 1621995, 1663116, 1781910, 1918980, 1946394, 2078895, 2162660, 2270793, 2494674, 2771860, 2811458, 3027724, 3243990, 3563820, 3784655, 3892788, 4157790, 4217187, 4541586, 4865985, 4989348, 5622916, 6236685, 6487980, 6812379, 7028645, 7569310, 8315580, 8434374, 9083172, 9731970, 9840103, 11353965, 12473370, 12651561, 13624758, 14057290, 15138620, 16868748, 19463940, 19680206, 21085935, 22707930, 24946740, 25303122, 27249516, 28114580, 29520309, 34061895, 39360412, 42171870, 45415860, 49200515, 50606244, 59040618, 63257805, 68123790, 84343740, 88560927, 98401030, 118081236, 126515610, 136247580, 147601545, 177121854, 196802060, 253031220, 295203090, 354243708, 442804635, 590406180, 885609270, 1771218540]

約数ペア:

[(1, 1771218540), (2, 885609270), (3, 590406180), (4, 442804635), (5, 354243708), (6, 295203090), (7, 253031220), (9, 196802060), (10, 177121854), (12, 147601545), (13, 136247580), (14, 126515610), (15, 118081236), (18, 98401030), (20, 88560927), (21, 84343740), (26, 68123790), (28, 63257805), (30, 59040618), (35, 50606244), (36, 49200515), (39, 45415860), (42, 42171870), (45, 39360412), (52, 34061895), (60, 29520309), (63, 28114580), (65, 27249516), (70, 25303122), (71, 24946740), (78, 22707930), (84, 21085935), (90, 19680206), (91, 19463940), (105, 16868748), (117, 15138620), (126, 14057290), (130, 13624758), (140, 12651561), (142, 12473370), (156, 11353965), (180, 9840103), (182, 9731970), (195, 9083172), (210, 8434374), (213, 8315580), (234, 7569310), (252, 7028645), (260, 6812379), (273, 6487980), (284, 6236685), (315, 5622916), (355, 4989348), (364, 4865985), (390, 4541586), (420, 4217187), (426, 4157790), (455, 3892788), (468, 3784655), (497, 3563820), (546, 3243990), (585, 3027724), (630, 2811458), (639, 2771860), (710, 2494674), (780, 2270793), (819, 2162660), (852, 2078895), (910, 1946394), (923, 1918980), (994, 1781910), (1065, 1663116), (1092, 1621995), (1170, 1513862), (1260, 1405729), (1278, 1385930), (1365, 1297596), (1420, 1247337), (1491, 1187940), (1523, 1162980), (1638, 1081330), (1820, 973197), (1846, 959490), (1988, 890955), (2130, 831558), (2340, 756931), (2485, 712764), (2556, 692965), (2730, 648798), (2769, 639660), (2982, 593970), (3046, 581490), (3195, 554372), (3276, 540665), (3692, 479745), (4095, 432532), (4260, 415779), (4473, 395980), (4569, 387660), (4615, 383796), (4970, 356382), (5460, 324399), (5538, 319830), (5964, 296985), (6092, 290745), (6390, 277186), (6461, 274140), (7455, 237588), (7615, 232596), (8190, 216266), (8307, 213220), (8946, 197990), (9138, 193830), (9230, 191898), (9940, 178191), (10661, 166140), (11076, 159915), (12780, 138593), (12922, 137070), (13707, 129220), (13845, 127932), (14910, 118794), (15230, 116298), (16380, 108133), (16614, 106610), (17892, 98995), (18276, 96915), (18460, 95949), (19383, 91380), (19799, 89460), (21322, 83070), (22365, 79196), (22845, 77532), (25844, 68535), (27414, 64610), (27690, 63966), (29820, 59397), (30460, 58149), (31983, 55380), (32305, 54828), (33228, 53305), (38766, 45690), (39598, 44730), (41535, 42644)]