1236491620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2213}}^1$

素因数の和:2549

約数の個数: 96

約数和(自身を含む): 3207714048

約数和(自身を除く): 1971222428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 307, 364, 455, 614, 910, 1228, 1535, 1820, 2149, 2213, 3070, 3991, 4298, 4426, 6140, 7982, 8596, 8852, 10745, 11065, 15491, 15964, 19955, 21490, 22130, 27937, 28769, 30982, 39910, 42980, 44260, 55874, 57538, 61964, 77455, 79820, 111748, 115076, 139685, 143845, 154910, 201383, 279370, 287690, 309820, 402766, 558740, 575380, 679391, 805532, 1006915, 1358782, 2013830, 2717564, 3396955, 4027660, 4755737, 6793910, 8832083, 9511474, 13587820, 17664166, 19022948, 23778685, 35328332, 44160415, 47557370, 61824581, 88320830, 95114740, 123649162, 176641660, 247298324, 309122905, 618245810, 1236491620]

約数ペア:

[(1, 1236491620), (2, 618245810), (4, 309122905), (5, 247298324), (7, 176641660), (10, 123649162), (13, 95114740), (14, 88320830), (20, 61824581), (26, 47557370), (28, 44160415), (35, 35328332), (52, 23778685), (65, 19022948), (70, 17664166), (91, 13587820), (130, 9511474), (140, 8832083), (182, 6793910), (260, 4755737), (307, 4027660), (364, 3396955), (455, 2717564), (614, 2013830), (910, 1358782), (1228, 1006915), (1535, 805532), (1820, 679391), (2149, 575380), (2213, 558740), (3070, 402766), (3991, 309820), (4298, 287690), (4426, 279370), (6140, 201383), (7982, 154910), (8596, 143845), (8852, 139685), (10745, 115076), (11065, 111748), (15491, 79820), (15964, 77455), (19955, 61964), (21490, 57538), (22130, 55874), (27937, 44260), (28769, 42980), (30982, 39910)]