249915900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{64081}}^1$

素因数の和:64111

約数の個数: 72

約数和(自身を含む): 778724464

約数和(自身を除く): 528808564

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, 64081, 128162, 192243, 256324, 320405, 384486, 640810, 768972, 833053, 961215, 1281620, 1602025, 1666106, 1922430, 2499159, 3204050, 3332212, 3844860, 4165265, 4806075, 4998318, 6408100, 8330530, 9612150, 9996636, 12495795, 16661060, 19224300, 20826325, 24991590, 41652650, 49983180, 62478975, 83305300, 124957950, 249915900]

約数ペア:

[(1, 249915900), (2, 124957950), (3, 83305300), (4, 62478975), (5, 49983180), (6, 41652650), (10, 24991590), (12, 20826325), (13, 19224300), (15, 16661060), (20, 12495795), (25, 9996636), (26, 9612150), (30, 8330530), (39, 6408100), (50, 4998318), (52, 4806075), (60, 4165265), (65, 3844860), (75, 3332212), (78, 3204050), (100, 2499159), (130, 1922430), (150, 1666106), (156, 1602025), (195, 1281620), (260, 961215), (300, 833053), (325, 768972), (390, 640810), (650, 384486), (780, 320405), (975, 256324), (1300, 192243), (1950, 128162), (3900, 64081)]