69518120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8009}}^1$

素因数の和:8058

約数の個数: 64

約数和(自身を含む): 184550400

約数和(自身を除く): 115032280

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, 8009, 8680, 16018, 32036, 40045, 56063, 64072, 80090, 112126, 160180, 224252, 248279, 280315, 320360, 448504, 496558, 560630, 993116, 1121260, 1241395, 1737953, 1986232, 2242520, 2482790, 3475906, 4965580, 6951812, 8689765, 9931160, 13903624, 17379530, 34759060, 69518120]

約数ペア:

[(1, 69518120), (2, 34759060), (4, 17379530), (5, 13903624), (7, 9931160), (8, 8689765), (10, 6951812), (14, 4965580), (20, 3475906), (28, 2482790), (31, 2242520), (35, 1986232), (40, 1737953), (56, 1241395), (62, 1121260), (70, 993116), (124, 560630), (140, 496558), (155, 448504), (217, 320360), (248, 280315), (280, 248279), (310, 224252), (434, 160180), (620, 112126), (868, 80090), (1085, 64072), (1240, 56063), (1736, 40045), (2170, 32036), (4340, 16018), (8009, 8680)]