90964860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2115

約数の個数: 96

約数和(自身を含む): 293905920

約数和(自身を除く): 202941060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 1987, 2180, 2289, 3052, 3270, 3815, 3974, 4578, 5961, 6540, 7630, 7948, 9156, 9935, 11445, 11922, 13909, 15260, 19870, 22890, 23844, 27818, 29805, 39740, 41727, 45780, 55636, 59610, 69545, 83454, 119220, 139090, 166908, 208635, 216583, 278180, 417270, 433166, 649749, 834540, 866332, 1082915, 1299498, 1516081, 2165830, 2598996, 3032162, 3248745, 4331660, 4548243, 6064324, 6497490, 7580405, 9096486, 12994980, 15160810, 18192972, 22741215, 30321620, 45482430, 90964860]

約数ペア:

[(1, 90964860), (2, 45482430), (3, 30321620), (4, 22741215), (5, 18192972), (6, 15160810), (7, 12994980), (10, 9096486), (12, 7580405), (14, 6497490), (15, 6064324), (20, 4548243), (21, 4331660), (28, 3248745), (30, 3032162), (35, 2598996), (42, 2165830), (60, 1516081), (70, 1299498), (84, 1082915), (105, 866332), (109, 834540), (140, 649749), (210, 433166), (218, 417270), (327, 278180), (420, 216583), (436, 208635), (545, 166908), (654, 139090), (763, 119220), (1090, 83454), (1308, 69545), (1526, 59610), (1635, 55636), (1987, 45780), (2180, 41727), (2289, 39740), (3052, 29805), (3270, 27818), (3815, 23844), (3974, 22890), (4578, 19870), (5961, 15260), (6540, 13909), (7630, 11922), (7948, 11445), (9156, 9935)]