1297912200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{166399}}^1$

素因数の和:166431

約数の個数: 96

約数和(自身を含む): 4333056000

約数和(自身を除く): 3035143800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 166399, 332798, 499197, 665596, 831995, 998394, 1331192, 1663990, 1996788, 2163187, 2495985, 3327980, 3993576, 4159975, 4326374, 4991970, 6489561, 6655960, 8319950, 8652748, 9983940, 10815935, 12479925, 12979122, 16639900, 17305496, 19967880, 21631870, 24959850, 25958244, 32447805, 33279800, 43263740, 49919700, 51916488, 54079675, 64895610, 86527480, 99839400, 108159350, 129791220, 162239025, 216318700, 259582440, 324478050, 432637400, 648956100, 1297912200]

約数ペア:

[(1, 1297912200), (2, 648956100), (3, 432637400), (4, 324478050), (5, 259582440), (6, 216318700), (8, 162239025), (10, 129791220), (12, 108159350), (13, 99839400), (15, 86527480), (20, 64895610), (24, 54079675), (25, 51916488), (26, 49919700), (30, 43263740), (39, 33279800), (40, 32447805), (50, 25958244), (52, 24959850), (60, 21631870), (65, 19967880), (75, 17305496), (78, 16639900), (100, 12979122), (104, 12479925), (120, 10815935), (130, 9983940), (150, 8652748), (156, 8319950), (195, 6655960), (200, 6489561), (260, 4991970), (300, 4326374), (312, 4159975), (325, 3993576), (390, 3327980), (520, 2495985), (600, 2163187), (650, 1996788), (780, 1663990), (975, 1331192), (1300, 998394), (1560, 831995), (1950, 665596), (2600, 499197), (3900, 332798), (7800, 166399)]