519717900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{133261}}^1$

素因数の和:133291

約数の個数: 72

約数和(自身を含む): 1619399824

約数和(自身を除く): 1099681924

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, 133261, 266522, 399783, 533044, 666305, 799566, 1332610, 1599132, 1732393, 1998915, 2665220, 3331525, 3464786, 3997830, 5197179, 6663050, 6929572, 7995660, 8661965, 9994575, 10394358, 13326100, 17323930, 19989150, 20788716, 25985895, 34647860, 39978300, 43309825, 51971790, 86619650, 103943580, 129929475, 173239300, 259858950, 519717900]

約数ペア:

[(1, 519717900), (2, 259858950), (3, 173239300), (4, 129929475), (5, 103943580), (6, 86619650), (10, 51971790), (12, 43309825), (13, 39978300), (15, 34647860), (20, 25985895), (25, 20788716), (26, 19989150), (30, 17323930), (39, 13326100), (50, 10394358), (52, 9994575), (60, 8661965), (65, 7995660), (75, 6929572), (78, 6663050), (100, 5197179), (130, 3997830), (150, 3464786), (156, 3331525), (195, 2665220), (260, 1998915), (300, 1732393), (325, 1599132), (390, 1332610), (650, 799566), (780, 666305), (975, 533044), (1300, 399783), (1950, 266522), (3900, 133261)]