69713420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16063}}^1$

素因数の和:16110

約数の個数: 48

約数和(自身を含む): 172720128

約数和(自身を除く): 103006708

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, 16063, 32126, 64252, 80315, 112441, 160630, 224882, 321260, 449764, 497953, 562205, 995906, 1124410, 1991812, 2248820, 2489765, 3485671, 4979530, 6971342, 9959060, 13942684, 17428355, 34856710, 69713420]

約数ペア:

[(1, 69713420), (2, 34856710), (4, 17428355), (5, 13942684), (7, 9959060), (10, 6971342), (14, 4979530), (20, 3485671), (28, 2489765), (31, 2248820), (35, 1991812), (62, 1124410), (70, 995906), (124, 562205), (140, 497953), (155, 449764), (217, 321260), (310, 224882), (434, 160630), (620, 112441), (868, 80315), (1085, 64252), (2170, 32126), (4340, 16063)]