91864780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 231985152

約数和(自身を除く): 140120372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 61, 62, 70, 122, 124, 140, 155, 217, 244, 305, 310, 347, 427, 434, 610, 620, 694, 854, 868, 1085, 1220, 1388, 1708, 1735, 1891, 2135, 2170, 2429, 3470, 3782, 4270, 4340, 4858, 6940, 7564, 8540, 9455, 9716, 10757, 12145, 13237, 18910, 21167, 21514, 24290, 26474, 37820, 42334, 43028, 48580, 52948, 53785, 66185, 75299, 84668, 105835, 107570, 132370, 148169, 150598, 211670, 215140, 264740, 296338, 301196, 376495, 423340, 592676, 656177, 740845, 752990, 1312354, 1481690, 1505980, 2624708, 2963380, 3280885, 4593239, 6561770, 9186478, 13123540, 18372956, 22966195, 45932390, 91864780]

約数ペア:

[(1, 91864780), (2, 45932390), (4, 22966195), (5, 18372956), (7, 13123540), (10, 9186478), (14, 6561770), (20, 4593239), (28, 3280885), (31, 2963380), (35, 2624708), (61, 1505980), (62, 1481690), (70, 1312354), (122, 752990), (124, 740845), (140, 656177), (155, 592676), (217, 423340), (244, 376495), (305, 301196), (310, 296338), (347, 264740), (427, 215140), (434, 211670), (610, 150598), (620, 148169), (694, 132370), (854, 107570), (868, 105835), (1085, 84668), (1220, 75299), (1388, 66185), (1708, 53785), (1735, 52948), (1891, 48580), (2135, 43028), (2170, 42334), (2429, 37820), (3470, 26474), (3782, 24290), (4270, 21514), (4340, 21167), (4858, 18910), (6940, 13237), (7564, 12145), (8540, 10757), (9455, 9716)]