70507640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8123}}^1$

素因数の和:8172

約数の個数: 64

約数和(自身を含む): 187176960

約数和(自身を除く): 116669320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8123, 8680, 16246, 32492, 40615, 56861, 64984, 81230, 113722, 162460, 227444, 251813, 284305, 324920, 454888, 503626, 568610, 1007252, 1137220, 1259065, 1762691, 2014504, 2274440, 2518130, 3525382, 5036260, 7050764, 8813455, 10072520, 14101528, 17626910, 35253820, 70507640]

約数ペア:

[(1, 70507640), (2, 35253820), (4, 17626910), (5, 14101528), (7, 10072520), (8, 8813455), (10, 7050764), (14, 5036260), (20, 3525382), (28, 2518130), (31, 2274440), (35, 2014504), (40, 1762691), (56, 1259065), (62, 1137220), (70, 1007252), (124, 568610), (140, 503626), (155, 454888), (217, 324920), (248, 284305), (280, 251813), (310, 227444), (434, 162460), (620, 113722), (868, 81230), (1085, 64984), (1240, 56861), (1736, 40615), (2170, 32492), (4340, 16246), (8123, 8680)]