139289640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2199

約数の個数: 128

約数和(自身を含む): 483840000

約数和(自身を除く): 344550360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2099, 2212, 2370, 2765, 3160, 3318, 4198, 4424, 4740, 5530, 6297, 6636, 8295, 8396, 9480, 10495, 11060, 12594, 13272, 14693, 16590, 16792, 20990, 22120, 25188, 29386, 31485, 33180, 41980, 44079, 50376, 58772, 62970, 66360, 73465, 83960, 88158, 117544, 125940, 146930, 165821, 176316, 220395, 251880, 293860, 331642, 352632, 440790, 497463, 587720, 663284, 829105, 881580, 994926, 1160747, 1326568, 1658210, 1763160, 1989852, 2321494, 2487315, 3316420, 3482241, 3979704, 4642988, 4974630, 5803735, 6632840, 6964482, 9285976, 9949260, 11607470, 13928964, 17411205, 19898520, 23214940, 27857928, 34822410, 46429880, 69644820, 139289640]

約数ペア:

[(1, 139289640), (2, 69644820), (3, 46429880), (4, 34822410), (5, 27857928), (6, 23214940), (7, 19898520), (8, 17411205), (10, 13928964), (12, 11607470), (14, 9949260), (15, 9285976), (20, 6964482), (21, 6632840), (24, 5803735), (28, 4974630), (30, 4642988), (35, 3979704), (40, 3482241), (42, 3316420), (56, 2487315), (60, 2321494), (70, 1989852), (79, 1763160), (84, 1658210), (105, 1326568), (120, 1160747), (140, 994926), (158, 881580), (168, 829105), (210, 663284), (237, 587720), (280, 497463), (316, 440790), (395, 352632), (420, 331642), (474, 293860), (553, 251880), (632, 220395), (790, 176316), (840, 165821), (948, 146930), (1106, 125940), (1185, 117544), (1580, 88158), (1659, 83960), (1896, 73465), (2099, 66360), (2212, 62970), (2370, 58772), (2765, 50376), (3160, 44079), (3318, 41980), (4198, 33180), (4424, 31485), (4740, 29386), (5530, 25188), (6297, 22120), (6636, 20990), (8295, 16792), (8396, 16590), (9480, 14693), (10495, 13272), (11060, 12594)]