427505910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15439}}^1$

素因数の和:15533

約数の個数: 64

約数和(自身を含む): 1120573440

約数和(自身を除く): 693067530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 4615, 5538, 9230, 13845, 15439, 27690, 30878, 46317, 77195, 92634, 154390, 200707, 231585, 401414, 463170, 602121, 1003535, 1096169, 1204242, 2007070, 2192338, 3010605, 3288507, 5480845, 6021210, 6577014, 10961690, 14250197, 16442535, 28500394, 32885070, 42750591, 71250985, 85501182, 142501970, 213752955, 427505910]

約数ペア:

[(1, 427505910), (2, 213752955), (3, 142501970), (5, 85501182), (6, 71250985), (10, 42750591), (13, 32885070), (15, 28500394), (26, 16442535), (30, 14250197), (39, 10961690), (65, 6577014), (71, 6021210), (78, 5480845), (130, 3288507), (142, 3010605), (195, 2192338), (213, 2007070), (355, 1204242), (390, 1096169), (426, 1003535), (710, 602121), (923, 463170), (1065, 401414), (1846, 231585), (2130, 200707), (2769, 154390), (4615, 92634), (5538, 77195), (9230, 46317), (13845, 30878), (15439, 27690)]