89883640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 259270200

約数和(自身を除く): 169386560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 242, 245, 280, 308, 379, 385, 392, 440, 484, 490, 539, 605, 616, 758, 770, 847, 968, 980, 1078, 1210, 1516, 1540, 1694, 1895, 1960, 2156, 2420, 2653, 2695, 3032, 3080, 3388, 3790, 4169, 4235, 4312, 4840, 5306, 5390, 5929, 6776, 7580, 8338, 8470, 10612, 10780, 11858, 13265, 15160, 16676, 16940, 18571, 20845, 21224, 21560, 23716, 26530, 29183, 29645, 33352, 33880, 37142, 41690, 45859, 47432, 53060, 58366, 59290, 74284, 83380, 91718, 92855, 106120, 116732, 118580, 145915, 148568, 166760, 183436, 185710, 204281, 229295, 233464, 237160, 291830, 321013, 366872, 371420, 408562, 458590, 583660, 642026, 742840, 817124, 917180, 1021405, 1167320, 1284052, 1605065, 1634248, 1834360, 2042810, 2247091, 2568104, 3210130, 4085620, 4494182, 6420260, 8171240, 8988364, 11235455, 12840520, 17976728, 22470910, 44941820, 89883640]

約数ペア:

[(1, 89883640), (2, 44941820), (4, 22470910), (5, 17976728), (7, 12840520), (8, 11235455), (10, 8988364), (11, 8171240), (14, 6420260), (20, 4494182), (22, 4085620), (28, 3210130), (35, 2568104), (40, 2247091), (44, 2042810), (49, 1834360), (55, 1634248), (56, 1605065), (70, 1284052), (77, 1167320), (88, 1021405), (98, 917180), (110, 817124), (121, 742840), (140, 642026), (154, 583660), (196, 458590), (220, 408562), (242, 371420), (245, 366872), (280, 321013), (308, 291830), (379, 237160), (385, 233464), (392, 229295), (440, 204281), (484, 185710), (490, 183436), (539, 166760), (605, 148568), (616, 145915), (758, 118580), (770, 116732), (847, 106120), (968, 92855), (980, 91718), (1078, 83380), (1210, 74284), (1516, 59290), (1540, 58366), (1694, 53060), (1895, 47432), (1960, 45859), (2156, 41690), (2420, 37142), (2653, 33880), (2695, 33352), (3032, 29645), (3080, 29183), (3388, 26530), (3790, 23716), (4169, 21560), (4235, 21224), (4312, 20845), (4840, 18571), (5306, 16940), (5390, 16676), (5929, 15160), (6776, 13265), (7580, 11858), (8338, 10780), (8470, 10612)]