165627420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12721}}^1$

素因数の和:12771

約数の個数: 96

約数和(自身を含む): 547147776

約数和(自身を除く): 381520356

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, 6510, 12721, 13020, 25442, 38163, 50884, 63605, 76326, 89047, 127210, 152652, 178094, 190815, 254420, 267141, 356188, 381630, 394351, 445235, 534282, 763260, 788702, 890470, 1068564, 1183053, 1335705, 1577404, 1780940, 1971755, 2366106, 2671410, 2760457, 3943510, 4732212, 5342820, 5520914, 5915265, 7887020, 8281371, 11041828, 11830530, 13802285, 16562742, 23661060, 27604570, 33125484, 41406855, 55209140, 82813710, 165627420]

約数ペア:

[(1, 165627420), (2, 82813710), (3, 55209140), (4, 41406855), (5, 33125484), (6, 27604570), (7, 23661060), (10, 16562742), (12, 13802285), (14, 11830530), (15, 11041828), (20, 8281371), (21, 7887020), (28, 5915265), (30, 5520914), (31, 5342820), (35, 4732212), (42, 3943510), (60, 2760457), (62, 2671410), (70, 2366106), (84, 1971755), (93, 1780940), (105, 1577404), (124, 1335705), (140, 1183053), (155, 1068564), (186, 890470), (210, 788702), (217, 763260), (310, 534282), (372, 445235), (420, 394351), (434, 381630), (465, 356188), (620, 267141), (651, 254420), (868, 190815), (930, 178094), (1085, 152652), (1302, 127210), (1860, 89047), (2170, 76326), (2604, 63605), (3255, 50884), (4340, 38163), (6510, 25442), (12721, 13020)]