124431790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{19973}}^1$

素因数の和:20076

約数の個数: 32

約数和(自身を含む): 258863040

約数和(自身を除く): 134431250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 19973, 39946, 99865, 139811, 199730, 279622, 699055, 1398110, 1777597, 3555194, 8887985, 12443179, 17775970, 24886358, 62215895, 124431790]

約数ペア:

[(1, 124431790), (2, 62215895), (5, 24886358), (7, 17775970), (10, 12443179), (14, 8887985), (35, 3555194), (70, 1777597), (89, 1398110), (178, 699055), (445, 279622), (623, 199730), (890, 139811), (1246, 99865), (3115, 39946), (6230, 19973)]