611814140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2419

約数の個数: 96

約数和(自身を含む): 1541234688

約数和(自身を除く): 929420548

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, 427, 434, 610, 620, 854, 868, 1085, 1220, 1708, 1891, 2135, 2170, 2311, 3782, 4270, 4340, 4622, 7564, 8540, 9244, 9455, 11555, 13237, 16177, 18910, 23110, 26474, 32354, 37820, 46220, 52948, 64708, 66185, 71641, 80885, 132370, 140971, 143282, 161770, 264740, 281942, 286564, 323540, 358205, 501487, 563884, 704855, 716410, 986797, 1002974, 1409710, 1432820, 1973594, 2005948, 2507435, 2819420, 3947188, 4370101, 4933985, 5014870, 8740202, 9867970, 10029740, 17480404, 19735940, 21850505, 30590707, 43701010, 61181414, 87402020, 122362828, 152953535, 305907070, 611814140]

約数ペア:

[(1, 611814140), (2, 305907070), (4, 152953535), (5, 122362828), (7, 87402020), (10, 61181414), (14, 43701010), (20, 30590707), (28, 21850505), (31, 19735940), (35, 17480404), (61, 10029740), (62, 9867970), (70, 8740202), (122, 5014870), (124, 4933985), (140, 4370101), (155, 3947188), (217, 2819420), (244, 2507435), (305, 2005948), (310, 1973594), (427, 1432820), (434, 1409710), (610, 1002974), (620, 986797), (854, 716410), (868, 704855), (1085, 563884), (1220, 501487), (1708, 358205), (1891, 323540), (2135, 286564), (2170, 281942), (2311, 264740), (3782, 161770), (4270, 143282), (4340, 140971), (4622, 132370), (7564, 80885), (8540, 71641), (9244, 66185), (9455, 64708), (11555, 52948), (13237, 46220), (16177, 37820), (18910, 32354), (23110, 26474)]