517329540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31583}}^1$

素因数の和:31618

約数の個数: 144

約数和(自身を含む): 1931424768

約数和(自身を除く): 1414095228

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, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 31583, 63166, 94749, 126332, 157915, 189498, 221081, 284247, 315830, 378996, 410579, 442162, 473745, 568494, 631660, 663243, 821158, 884324, 947490, 1105405, 1136988, 1231737, 1326486, 1421235, 1642316, 1894980, 1989729, 2052895, 2210810, 2463474, 2652972, 2842470, 2874053, 3316215, 3695211, 3979458, 4105790, 4421620, 4926948, 5684940, 5748106, 6158685, 6632430, 7390422, 7958916, 8211580, 8622159, 9948645, 11496212, 12317370, 13264860, 14370265, 14780844, 17244318, 18476055, 19897290, 24634740, 25866477, 28740530, 34488636, 36952110, 39794580, 43110795, 51732954, 57481060, 73904220, 86221590, 103465908, 129332385, 172443180, 258664770, 517329540]

約数ペア:

[(1, 517329540), (2, 258664770), (3, 172443180), (4, 129332385), (5, 103465908), (6, 86221590), (7, 73904220), (9, 57481060), (10, 51732954), (12, 43110795), (13, 39794580), (14, 36952110), (15, 34488636), (18, 28740530), (20, 25866477), (21, 24634740), (26, 19897290), (28, 18476055), (30, 17244318), (35, 14780844), (36, 14370265), (39, 13264860), (42, 12317370), (45, 11496212), (52, 9948645), (60, 8622159), (63, 8211580), (65, 7958916), (70, 7390422), (78, 6632430), (84, 6158685), (90, 5748106), (91, 5684940), (105, 4926948), (117, 4421620), (126, 4105790), (130, 3979458), (140, 3695211), (156, 3316215), (180, 2874053), (182, 2842470), (195, 2652972), (210, 2463474), (234, 2210810), (252, 2052895), (260, 1989729), (273, 1894980), (315, 1642316), (364, 1421235), (390, 1326486), (420, 1231737), (455, 1136988), (468, 1105405), (546, 947490), (585, 884324), (630, 821158), (780, 663243), (819, 631660), (910, 568494), (1092, 473745), (1170, 442162), (1260, 410579), (1365, 378996), (1638, 315830), (1820, 284247), (2340, 221081), (2730, 189498), (3276, 157915), (4095, 126332), (5460, 94749), (8190, 63166), (16380, 31583)]