8523060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 30030336

約数和(自身を除く): 21507276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 223, 245, 260, 273, 294, 364, 390, 420, 446, 455, 490, 546, 588, 637, 669, 735, 780, 892, 910, 980, 1092, 1115, 1274, 1338, 1365, 1470, 1561, 1820, 1911, 2230, 2548, 2676, 2730, 2899, 2940, 3122, 3185, 3345, 3822, 4460, 4683, 5460, 5798, 6244, 6370, 6690, 7644, 7805, 8697, 9366, 9555, 10927, 11596, 12740, 13380, 14495, 15610, 17394, 18732, 19110, 20293, 21854, 23415, 28990, 31220, 32781, 34788, 38220, 40586, 43485, 43708, 46830, 54635, 57980, 60879, 65562, 81172, 86970, 93660, 101465, 109270, 121758, 131124, 142051, 163905, 173940, 202930, 218540, 243516, 284102, 304395, 327810, 405860, 426153, 568204, 608790, 655620, 710255, 852306, 1217580, 1420510, 1704612, 2130765, 2841020, 4261530, 8523060]

約数ペア:

[(1, 8523060), (2, 4261530), (3, 2841020), (4, 2130765), (5, 1704612), (6, 1420510), (7, 1217580), (10, 852306), (12, 710255), (13, 655620), (14, 608790), (15, 568204), (20, 426153), (21, 405860), (26, 327810), (28, 304395), (30, 284102), (35, 243516), (39, 218540), (42, 202930), (49, 173940), (52, 163905), (60, 142051), (65, 131124), (70, 121758), (78, 109270), (84, 101465), (91, 93660), (98, 86970), (105, 81172), (130, 65562), (140, 60879), (147, 57980), (156, 54635), (182, 46830), (195, 43708), (196, 43485), (210, 40586), (223, 38220), (245, 34788), (260, 32781), (273, 31220), (294, 28990), (364, 23415), (390, 21854), (420, 20293), (446, 19110), (455, 18732), (490, 17394), (546, 15610), (588, 14495), (637, 13380), (669, 12740), (735, 11596), (780, 10927), (892, 9555), (910, 9366), (980, 8697), (1092, 7805), (1115, 7644), (1274, 6690), (1338, 6370), (1365, 6244), (1470, 5798), (1561, 5460), (1820, 4683), (1911, 4460), (2230, 3822), (2548, 3345), (2676, 3185), (2730, 3122), (2899, 2940)]