86877420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3391}}^1$

素因数の和:3471

約数の個数: 96

約数和(自身を含む): 282648576

約数和(自身を除く): 195771156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3391, 3660, 4270, 5124, 6405, 6782, 8540, 10173, 12810, 13564, 16955, 20346, 23737, 25620, 33910, 40692, 47474, 50865, 67820, 71211, 94948, 101730, 118685, 142422, 203460, 206851, 237370, 284844, 356055, 413702, 474740, 620553, 712110, 827404, 1034255, 1241106, 1424220, 1447957, 2068510, 2482212, 2895914, 3102765, 4137020, 4343871, 5791828, 6205530, 7239785, 8687742, 12411060, 14479570, 17375484, 21719355, 28959140, 43438710, 86877420]

約数ペア:

[(1, 86877420), (2, 43438710), (3, 28959140), (4, 21719355), (5, 17375484), (6, 14479570), (7, 12411060), (10, 8687742), (12, 7239785), (14, 6205530), (15, 5791828), (20, 4343871), (21, 4137020), (28, 3102765), (30, 2895914), (35, 2482212), (42, 2068510), (60, 1447957), (61, 1424220), (70, 1241106), (84, 1034255), (105, 827404), (122, 712110), (140, 620553), (183, 474740), (210, 413702), (244, 356055), (305, 284844), (366, 237370), (420, 206851), (427, 203460), (610, 142422), (732, 118685), (854, 101730), (915, 94948), (1220, 71211), (1281, 67820), (1708, 50865), (1830, 47474), (2135, 40692), (2562, 33910), (3391, 25620), (3660, 23737), (4270, 20346), (5124, 16955), (6405, 13564), (6782, 12810), (8540, 10173)]