83070700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 188432384

約数和(自身を除く): 105361684

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 127, 155, 211, 254, 310, 422, 508, 620, 635, 775, 844, 1055, 1270, 1550, 2110, 2540, 3100, 3175, 3937, 4220, 5275, 6350, 6541, 7874, 10550, 12700, 13082, 15748, 19685, 21100, 26164, 26797, 32705, 39370, 53594, 65410, 78740, 98425, 107188, 130820, 133985, 163525, 196850, 267970, 327050, 393700, 535940, 654100, 669925, 830707, 1339850, 1661414, 2679700, 3322828, 4153535, 8307070, 16614140, 20767675, 41535350, 83070700]

約数ペア:

[(1, 83070700), (2, 41535350), (4, 20767675), (5, 16614140), (10, 8307070), (20, 4153535), (25, 3322828), (31, 2679700), (50, 1661414), (62, 1339850), (100, 830707), (124, 669925), (127, 654100), (155, 535940), (211, 393700), (254, 327050), (310, 267970), (422, 196850), (508, 163525), (620, 133985), (635, 130820), (775, 107188), (844, 98425), (1055, 78740), (1270, 65410), (1550, 53594), (2110, 39370), (2540, 32705), (3100, 26797), (3175, 26164), (3937, 21100), (4220, 19685), (5275, 15748), (6350, 13082), (6541, 12700), (7874, 10550)]