249237300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{63907}}^1$

素因数の和:63937

約数の個数: 72

約数和(自身を含む): 776610016

約数和(自身を除く): 527372716

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, 63907, 127814, 191721, 255628, 319535, 383442, 639070, 766884, 830791, 958605, 1278140, 1597675, 1661582, 1917210, 2492373, 3195350, 3323164, 3834420, 4153955, 4793025, 4984746, 6390700, 8307910, 9586050, 9969492, 12461865, 16615820, 19172100, 20769775, 24923730, 41539550, 49847460, 62309325, 83079100, 124618650, 249237300]

約数ペア:

[(1, 249237300), (2, 124618650), (3, 83079100), (4, 62309325), (5, 49847460), (6, 41539550), (10, 24923730), (12, 20769775), (13, 19172100), (15, 16615820), (20, 12461865), (25, 9969492), (26, 9586050), (30, 8307910), (39, 6390700), (50, 4984746), (52, 4793025), (60, 4153955), (65, 3834420), (75, 3323164), (78, 3195350), (100, 2492373), (130, 1917210), (150, 1661582), (156, 1597675), (195, 1278140), (260, 958605), (300, 830791), (325, 766884), (390, 639070), (650, 383442), (780, 319535), (975, 255628), (1300, 191721), (1950, 127814), (3900, 63907)]