70688360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 168523200

約数和(自身を除く): 97834840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 281, 331, 380, 562, 662, 760, 1124, 1324, 1405, 1655, 2248, 2648, 2810, 3310, 5339, 5620, 6289, 6620, 10678, 11240, 12578, 13240, 21356, 25156, 26695, 31445, 42712, 50312, 53390, 62890, 93011, 106780, 125780, 186022, 213560, 251560, 372044, 465055, 744088, 930110, 1767209, 1860220, 3534418, 3720440, 7068836, 8836045, 14137672, 17672090, 35344180, 70688360]

約数ペア:

[(1, 70688360), (2, 35344180), (4, 17672090), (5, 14137672), (8, 8836045), (10, 7068836), (19, 3720440), (20, 3534418), (38, 1860220), (40, 1767209), (76, 930110), (95, 744088), (152, 465055), (190, 372044), (281, 251560), (331, 213560), (380, 186022), (562, 125780), (662, 106780), (760, 93011), (1124, 62890), (1324, 53390), (1405, 50312), (1655, 42712), (2248, 31445), (2648, 26695), (2810, 25156), (3310, 21356), (5339, 13240), (5620, 12578), (6289, 11240), (6620, 10678)]