123640473610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{821}}^1\times {\mathrm{911}}^1$

素因数の和:2071

約数の個数: 64

約数和(自身を含む): 227562006528

約数和(自身を除く): 103921532918

約数列:

[1, 2, 5, 10, 61, 122, 271, 305, 542, 610, 821, 911, 1355, 1642, 1822, 2710, 4105, 4555, 8210, 9110, 16531, 33062, 50081, 55571, 82655, 100162, 111142, 165310, 222491, 246881, 250405, 277855, 444982, 493762, 500810, 555710, 747931, 1112455, 1234405, 1495862, 2224910, 2468810, 3739655, 7479310, 13571951, 15059741, 27143902, 30119482, 45623791, 67859755, 75298705, 91247582, 135719510, 150597410, 202689301, 228118955, 405378602, 456237910, 1013446505, 2026893010, 12364047361, 24728094722, 61820236805, 123640473610]

約数ペア:

[(1, 123640473610), (2, 61820236805), (5, 24728094722), (10, 12364047361), (61, 2026893010), (122, 1013446505), (271, 456237910), (305, 405378602), (542, 228118955), (610, 202689301), (821, 150597410), (911, 135719510), (1355, 91247582), (1642, 75298705), (1822, 67859755), (2710, 45623791), (4105, 30119482), (4555, 27143902), (8210, 15059741), (9110, 13571951), (16531, 7479310), (33062, 3739655), (50081, 2468810), (55571, 2224910), (82655, 1495862), (100162, 1234405), (111142, 1112455), (165310, 747931), (222491, 555710), (246881, 500810), (250405, 493762), (277855, 444982)]