129125220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13367}}^1$

素因数の和:13409

約数の個数: 96

約数和(自身を含む): 431198208

約数和(自身を除く): 302072988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 13367, 26734, 40101, 53468, 66835, 80202, 93569, 133670, 160404, 187138, 200505, 267340, 280707, 307441, 374276, 401010, 467845, 561414, 614882, 802020, 922323, 935690, 1122828, 1229764, 1403535, 1537205, 1844646, 1871380, 2152087, 2807070, 3074410, 3689292, 4304174, 4611615, 5614140, 6148820, 6456261, 8608348, 9223230, 10760435, 12912522, 18446460, 21520870, 25825044, 32281305, 43041740, 64562610, 129125220]

約数ペア:

[(1, 129125220), (2, 64562610), (3, 43041740), (4, 32281305), (5, 25825044), (6, 21520870), (7, 18446460), (10, 12912522), (12, 10760435), (14, 9223230), (15, 8608348), (20, 6456261), (21, 6148820), (23, 5614140), (28, 4611615), (30, 4304174), (35, 3689292), (42, 3074410), (46, 2807070), (60, 2152087), (69, 1871380), (70, 1844646), (84, 1537205), (92, 1403535), (105, 1229764), (115, 1122828), (138, 935690), (140, 922323), (161, 802020), (210, 614882), (230, 561414), (276, 467845), (322, 401010), (345, 374276), (420, 307441), (460, 280707), (483, 267340), (644, 200505), (690, 187138), (805, 160404), (966, 133670), (1380, 93569), (1610, 80202), (1932, 66835), (2415, 53468), (3220, 40101), (4830, 26734), (9660, 13367)]