129600460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{613}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 307289808

約数和(自身を除く): 177689348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 613, 620, 682, 961, 1226, 1364, 1705, 1922, 2452, 3065, 3410, 3844, 4805, 6130, 6743, 6820, 9610, 10571, 12260, 13486, 19003, 19220, 21142, 26972, 33715, 38006, 42284, 52855, 67430, 76012, 95015, 105710, 134860, 190030, 209033, 211420, 380060, 418066, 589093, 836132, 1045165, 1178186, 2090330, 2356372, 2945465, 4180660, 5890930, 6480023, 11781860, 12960046, 25920092, 32400115, 64800230, 129600460]

約数ペア:

[(1, 129600460), (2, 64800230), (4, 32400115), (5, 25920092), (10, 12960046), (11, 11781860), (20, 6480023), (22, 5890930), (31, 4180660), (44, 2945465), (55, 2356372), (62, 2090330), (110, 1178186), (124, 1045165), (155, 836132), (220, 589093), (310, 418066), (341, 380060), (613, 211420), (620, 209033), (682, 190030), (961, 134860), (1226, 105710), (1364, 95015), (1705, 76012), (1922, 67430), (2452, 52855), (3065, 42284), (3410, 38006), (3844, 33715), (4805, 26972), (6130, 21142), (6743, 19220), (6820, 19003), (9610, 13486), (10571, 12260)]