82571580

素因数分解:

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

素因数の和:177

約数の個数: 216

約数和(自身を含む): 312670176

約数和(自身を除く): 230098596

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, 1638, 1820, 1846, 1988, 2130, 2340, 2485, 2556, 2730, 2769, 2982, 3195, 3276, 3692, 4095, 4260, 4473, 4615, 4970, 5041, 5460, 5538, 5964, 6390, 6461, 7455, 8190, 8307, 8946, 9230, 9940, 10082, 11076, 12780, 12922, 13845, 14910, 15123, 16380, 16614, 17892, 18460, 19383, 20164, 22365, 25205, 25844, 27690, 29820, 30246, 32305, 33228, 35287, 38766, 41535, 44730, 45369, 50410, 55380, 58149, 60492, 64610, 65533, 70574, 75615, 77532, 83070, 89460, 90738, 96915, 100820, 105861, 116298, 129220, 131066, 141148, 151230, 166140, 176435, 181476, 193830, 196599, 211722, 226845, 232596, 262132, 290745, 302460, 317583, 327665, 352870, 387660, 393198, 423444, 453690, 458731, 529305, 581490, 589797, 635166, 655330, 705740, 786396, 907380, 917462, 982995, 1058610, 1162980, 1179594, 1270332, 1310660, 1376193, 1587915, 1834924, 1965990, 2117220, 2293655, 2359188, 2752386, 2948985, 3175830, 3931980, 4128579, 4587310, 5504772, 5897970, 6351660, 6880965, 8257158, 9174620, 11795940, 13761930, 16514316, 20642895, 27523860, 41285790, 82571580]

約数ペア:

[(1, 82571580), (2, 41285790), (3, 27523860), (4, 20642895), (5, 16514316), (6, 13761930), (7, 11795940), (9, 9174620), (10, 8257158), (12, 6880965), (13, 6351660), (14, 5897970), (15, 5504772), (18, 4587310), (20, 4128579), (21, 3931980), (26, 3175830), (28, 2948985), (30, 2752386), (35, 2359188), (36, 2293655), (39, 2117220), (42, 1965990), (45, 1834924), (52, 1587915), (60, 1376193), (63, 1310660), (65, 1270332), (70, 1179594), (71, 1162980), (78, 1058610), (84, 982995), (90, 917462), (91, 907380), (105, 786396), (117, 705740), (126, 655330), (130, 635166), (140, 589797), (142, 581490), (156, 529305), (180, 458731), (182, 453690), (195, 423444), (210, 393198), (213, 387660), (234, 352870), (252, 327665), (260, 317583), (273, 302460), (284, 290745), (315, 262132), (355, 232596), (364, 226845), (390, 211722), (420, 196599), (426, 193830), (455, 181476), (468, 176435), (497, 166140), (546, 151230), (585, 141148), (630, 131066), (639, 129220), (710, 116298), (780, 105861), (819, 100820), (852, 96915), (910, 90738), (923, 89460), (994, 83070), (1065, 77532), (1092, 75615), (1170, 70574), (1260, 65533), (1278, 64610), (1365, 60492), (1420, 58149), (1491, 55380), (1638, 50410), (1820, 45369), (1846, 44730), (1988, 41535), (2130, 38766), (2340, 35287), (2485, 33228), (2556, 32305), (2730, 30246), (2769, 29820), (2982, 27690), (3195, 25844), (3276, 25205), (3692, 22365), (4095, 20164), (4260, 19383), (4473, 18460), (4615, 17892), (4970, 16614), (5041, 16380), (5460, 15123), (5538, 14910), (5964, 13845), (6390, 12922), (6461, 12780), (7455, 11076), (8190, 10082), (8307, 9940), (8946, 9230)]