42270670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 89703936

約数和(自身を除く): 47433266

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 617, 806, 1054, 1105, 1234, 2015, 2210, 2635, 3085, 4030, 5270, 6170, 6851, 8021, 10489, 13702, 16042, 19127, 20978, 34255, 38254, 40105, 52445, 68510, 80210, 95635, 104890, 136357, 191270, 248651, 272714, 325159, 497302, 650318, 681785, 1243255, 1363570, 1625795, 2486510, 3251590, 4227067, 8454134, 21135335, 42270670]

約数ペア:

[(1, 42270670), (2, 21135335), (5, 8454134), (10, 4227067), (13, 3251590), (17, 2486510), (26, 1625795), (31, 1363570), (34, 1243255), (62, 681785), (65, 650318), (85, 497302), (130, 325159), (155, 272714), (170, 248651), (221, 191270), (310, 136357), (403, 104890), (442, 95635), (527, 80210), (617, 68510), (806, 52445), (1054, 40105), (1105, 38254), (1234, 34255), (2015, 20978), (2210, 19127), (2635, 16042), (3085, 13702), (4030, 10489), (5270, 8021), (6170, 6851)]