86431380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10831}}^1$

素因数の和:10869

約数の個数: 96

約数和(自身を含む): 291164160

約数和(自身を除く): 204732780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 10831, 21662, 32493, 43324, 54155, 64986, 75817, 108310, 129972, 151634, 162465, 205789, 216620, 227451, 303268, 324930, 379085, 411578, 454902, 617367, 649860, 758170, 823156, 909804, 1028945, 1137255, 1234734, 1440523, 1516340, 2057890, 2274510, 2469468, 2881046, 3086835, 4115780, 4321569, 4549020, 5762092, 6173670, 7202615, 8643138, 12347340, 14405230, 17286276, 21607845, 28810460, 43215690, 86431380]

約数ペア:

[(1, 86431380), (2, 43215690), (3, 28810460), (4, 21607845), (5, 17286276), (6, 14405230), (7, 12347340), (10, 8643138), (12, 7202615), (14, 6173670), (15, 5762092), (19, 4549020), (20, 4321569), (21, 4115780), (28, 3086835), (30, 2881046), (35, 2469468), (38, 2274510), (42, 2057890), (57, 1516340), (60, 1440523), (70, 1234734), (76, 1137255), (84, 1028945), (95, 909804), (105, 823156), (114, 758170), (133, 649860), (140, 617367), (190, 454902), (210, 411578), (228, 379085), (266, 324930), (285, 303268), (380, 227451), (399, 216620), (420, 205789), (532, 162465), (570, 151634), (665, 129972), (798, 108310), (1140, 75817), (1330, 64986), (1596, 54155), (1995, 43324), (2660, 32493), (3990, 21662), (7980, 10831)]