39491970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2113}}^1$

素因数の和:2219

約数の個数: 64

約数和(自身を含む): 109589760

約数和(自身を除く): 70097790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2113, 2670, 3115, 3738, 4226, 6230, 6339, 9345, 10565, 12678, 14791, 18690, 21130, 29582, 31695, 44373, 63390, 73955, 88746, 147910, 188057, 221865, 376114, 443730, 564171, 940285, 1128342, 1316399, 1880570, 2632798, 2820855, 3949197, 5641710, 6581995, 7898394, 13163990, 19745985, 39491970]

約数ペア:

[(1, 39491970), (2, 19745985), (3, 13163990), (5, 7898394), (6, 6581995), (7, 5641710), (10, 3949197), (14, 2820855), (15, 2632798), (21, 1880570), (30, 1316399), (35, 1128342), (42, 940285), (70, 564171), (89, 443730), (105, 376114), (178, 221865), (210, 188057), (267, 147910), (445, 88746), (534, 73955), (623, 63390), (890, 44373), (1246, 31695), (1335, 29582), (1869, 21130), (2113, 18690), (2670, 14791), (3115, 12678), (3738, 10565), (4226, 9345), (6230, 6339)]