64610820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11579}}^1$

素因数の和:11625

約数の個数: 72

約数和(自身を含む): 202325760

約数和(自身を除く): 137714940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 11579, 23158, 34737, 46316, 57895, 69474, 104211, 115790, 138948, 173685, 208422, 231580, 347370, 358949, 416844, 521055, 694740, 717898, 1042110, 1076847, 1435796, 1794745, 2084220, 2153694, 3230541, 3589490, 4307388, 5384235, 6461082, 7178980, 10768470, 12922164, 16152705, 21536940, 32305410, 64610820]

約数ペア:

[(1, 64610820), (2, 32305410), (3, 21536940), (4, 16152705), (5, 12922164), (6, 10768470), (9, 7178980), (10, 6461082), (12, 5384235), (15, 4307388), (18, 3589490), (20, 3230541), (30, 2153694), (31, 2084220), (36, 1794745), (45, 1435796), (60, 1076847), (62, 1042110), (90, 717898), (93, 694740), (124, 521055), (155, 416844), (180, 358949), (186, 347370), (279, 231580), (310, 208422), (372, 173685), (465, 138948), (558, 115790), (620, 104211), (930, 69474), (1116, 57895), (1395, 46316), (1860, 34737), (2790, 23158), (5580, 11579)]