139969340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32251}}^1$

素因数の和:32298

約数の個数: 48

約数和(自身を含む): 346773504

約数和(自身を除く): 206804164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 32251, 64502, 129004, 161255, 225757, 322510, 451514, 645020, 903028, 999781, 1128785, 1999562, 2257570, 3999124, 4515140, 4998905, 6998467, 9997810, 13996934, 19995620, 27993868, 34992335, 69984670, 139969340]

約数ペア:

[(1, 139969340), (2, 69984670), (4, 34992335), (5, 27993868), (7, 19995620), (10, 13996934), (14, 9997810), (20, 6998467), (28, 4998905), (31, 4515140), (35, 3999124), (62, 2257570), (70, 1999562), (124, 1128785), (140, 999781), (155, 903028), (217, 645020), (310, 451514), (434, 322510), (620, 225757), (868, 161255), (1085, 129004), (2170, 64502), (4340, 32251)]