67668900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17351}}^1$

素因数の和:17381

約数の個数: 72

約数和(自身を含む): 210861504

約数和(自身を除く): 143192604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 17351, 34702, 52053, 69404, 86755, 104106, 173510, 208212, 225563, 260265, 347020, 433775, 451126, 520530, 676689, 867550, 902252, 1041060, 1127815, 1301325, 1353378, 1735100, 2255630, 2602650, 2706756, 3383445, 4511260, 5205300, 5639075, 6766890, 11278150, 13533780, 16917225, 22556300, 33834450, 67668900]

約数ペア:

[(1, 67668900), (2, 33834450), (3, 22556300), (4, 16917225), (5, 13533780), (6, 11278150), (10, 6766890), (12, 5639075), (13, 5205300), (15, 4511260), (20, 3383445), (25, 2706756), (26, 2602650), (30, 2255630), (39, 1735100), (50, 1353378), (52, 1301325), (60, 1127815), (65, 1041060), (75, 902252), (78, 867550), (100, 676689), (130, 520530), (150, 451126), (156, 433775), (195, 347020), (260, 260265), (300, 225563), (325, 208212), (390, 173510), (650, 104106), (780, 86755), (975, 69404), (1300, 52053), (1950, 34702), (3900, 17351)]