70512920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 166212000

約数和(自身を除く): 95699080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 356, 445, 580, 683, 712, 890, 1160, 1366, 1780, 2581, 2732, 3415, 3560, 5162, 5464, 6830, 10324, 12905, 13660, 19807, 20648, 25810, 27320, 39614, 51620, 60787, 79228, 99035, 103240, 121574, 158456, 198070, 243148, 303935, 396140, 486296, 607870, 792280, 1215740, 1762823, 2431480, 3525646, 7051292, 8814115, 14102584, 17628230, 35256460, 70512920]

約数ペア:

[(1, 70512920), (2, 35256460), (4, 17628230), (5, 14102584), (8, 8814115), (10, 7051292), (20, 3525646), (29, 2431480), (40, 1762823), (58, 1215740), (89, 792280), (116, 607870), (145, 486296), (178, 396140), (232, 303935), (290, 243148), (356, 198070), (445, 158456), (580, 121574), (683, 103240), (712, 99035), (890, 79228), (1160, 60787), (1366, 51620), (1780, 39614), (2581, 27320), (2732, 25810), (3415, 20648), (3560, 19807), (5162, 13660), (5464, 12905), (6830, 10324)]