71883420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5521}}^1$

素因数の和:5571

約数の個数: 96

約数和(自身を含む): 237490176

約数和(自身を除く): 165606756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 5521, 6510, 11042, 13020, 16563, 22084, 27605, 33126, 38647, 55210, 66252, 77294, 82815, 110420, 115941, 154588, 165630, 171151, 193235, 231882, 331260, 342302, 386470, 463764, 513453, 579705, 684604, 772940, 855755, 1026906, 1159410, 1198057, 1711510, 2053812, 2318820, 2396114, 2567265, 3423020, 3594171, 4792228, 5134530, 5990285, 7188342, 10269060, 11980570, 14376684, 17970855, 23961140, 35941710, 71883420]

約数ペア:

[(1, 71883420), (2, 35941710), (3, 23961140), (4, 17970855), (5, 14376684), (6, 11980570), (7, 10269060), (10, 7188342), (12, 5990285), (14, 5134530), (15, 4792228), (20, 3594171), (21, 3423020), (28, 2567265), (30, 2396114), (31, 2318820), (35, 2053812), (42, 1711510), (60, 1198057), (62, 1159410), (70, 1026906), (84, 855755), (93, 772940), (105, 684604), (124, 579705), (140, 513453), (155, 463764), (186, 386470), (210, 342302), (217, 331260), (310, 231882), (372, 193235), (420, 171151), (434, 165630), (465, 154588), (620, 115941), (651, 110420), (868, 82815), (930, 77294), (1085, 66252), (1302, 55210), (1860, 38647), (2170, 33126), (2604, 27605), (3255, 22084), (4340, 16563), (5521, 13020), (6510, 11042)]