90491940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6529}}^1$

素因数の和:6562

約数の個数: 144

約数和(自身を含む): 342276480

約数和(自身を除く): 251784540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6529, 6930, 13058, 13860, 19587, 26116, 32645, 39174, 45703, 58761, 65290, 71819, 78348, 91406, 97935, 117522, 130580, 137109, 143638, 182812, 195870, 215457, 228515, 235044, 274218, 287276, 293805, 359095, 391740, 411327, 430914, 457030, 502733, 548436, 587610, 646371, 685545, 718190, 822654, 861828, 914060, 1005466, 1077285, 1175220, 1292742, 1371090, 1436380, 1508199, 1645308, 2010932, 2056635, 2154570, 2513665, 2585484, 2742180, 3016398, 3231855, 4113270, 4309140, 4524597, 5027330, 6032796, 6463710, 7540995, 8226540, 9049194, 10054660, 12927420, 15081990, 18098388, 22622985, 30163980, 45245970, 90491940]

約数ペア:

[(1, 90491940), (2, 45245970), (3, 30163980), (4, 22622985), (5, 18098388), (6, 15081990), (7, 12927420), (9, 10054660), (10, 9049194), (11, 8226540), (12, 7540995), (14, 6463710), (15, 6032796), (18, 5027330), (20, 4524597), (21, 4309140), (22, 4113270), (28, 3231855), (30, 3016398), (33, 2742180), (35, 2585484), (36, 2513665), (42, 2154570), (44, 2056635), (45, 2010932), (55, 1645308), (60, 1508199), (63, 1436380), (66, 1371090), (70, 1292742), (77, 1175220), (84, 1077285), (90, 1005466), (99, 914060), (105, 861828), (110, 822654), (126, 718190), (132, 685545), (140, 646371), (154, 587610), (165, 548436), (180, 502733), (198, 457030), (210, 430914), (220, 411327), (231, 391740), (252, 359095), (308, 293805), (315, 287276), (330, 274218), (385, 235044), (396, 228515), (420, 215457), (462, 195870), (495, 182812), (630, 143638), (660, 137109), (693, 130580), (770, 117522), (924, 97935), (990, 91406), (1155, 78348), (1260, 71819), (1386, 65290), (1540, 58761), (1980, 45703), (2310, 39174), (2772, 32645), (3465, 26116), (4620, 19587), (6529, 13860), (6930, 13058)]