145156978580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2820773}}^1$

素因数の和:2820896

約数の個数: 48

約数和(自身を含む): 318454101504

約数和(自身を除く): 173297122924

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1660, 2573, 5146, 10292, 12865, 25730, 51460, 2820773, 5641546, 11283092, 14103865, 28207730, 56415460, 87443963, 174887926, 234124159, 349775852, 437219815, 468248318, 874439630, 936496636, 1170620795, 1748879260, 2341241590, 4682483180, 7257848929, 14515697858, 29031395716, 36289244645, 72578489290, 145156978580]

約数ペア:

[(1, 145156978580), (2, 72578489290), (4, 36289244645), (5, 29031395716), (10, 14515697858), (20, 7257848929), (31, 4682483180), (62, 2341241590), (83, 1748879260), (124, 1170620795), (155, 936496636), (166, 874439630), (310, 468248318), (332, 437219815), (415, 349775852), (620, 234124159), (830, 174887926), (1660, 87443963), (2573, 56415460), (5146, 28207730), (10292, 14103865), (12865, 11283092), (25730, 5641546), (51460, 2820773)]