1550441100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{397549}}^1$

素因数の和:397579

約数の個数: 72

約数和(自身を含む): 4831027600

約数和(自身を除く): 3280586500

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, 397549, 795098, 1192647, 1590196, 1987745, 2385294, 3975490, 4770588, 5168137, 5963235, 7950980, 9938725, 10336274, 11926470, 15504411, 19877450, 20672548, 23852940, 25840685, 29816175, 31008822, 39754900, 51681370, 59632350, 62017644, 77522055, 103362740, 119264700, 129203425, 155044110, 258406850, 310088220, 387610275, 516813700, 775220550, 1550441100]

約数ペア:

[(1, 1550441100), (2, 775220550), (3, 516813700), (4, 387610275), (5, 310088220), (6, 258406850), (10, 155044110), (12, 129203425), (13, 119264700), (15, 103362740), (20, 77522055), (25, 62017644), (26, 59632350), (30, 51681370), (39, 39754900), (50, 31008822), (52, 29816175), (60, 25840685), (65, 23852940), (75, 20672548), (78, 19877450), (100, 15504411), (130, 11926470), (150, 10336274), (156, 9938725), (195, 7950980), (260, 5963235), (300, 5168137), (325, 4770588), (390, 3975490), (650, 2385294), (780, 1987745), (975, 1590196), (1300, 1192647), (1950, 795098), (3900, 397549)]