66569100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 210715680

約数和(自身を除く): 144146580

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, 101, 130, 150, 156, 169, 195, 202, 260, 300, 303, 325, 338, 390, 404, 505, 507, 606, 650, 676, 780, 845, 975, 1010, 1014, 1212, 1300, 1313, 1515, 1690, 1950, 2020, 2028, 2197, 2525, 2535, 2626, 3030, 3380, 3900, 3939, 4225, 4394, 5050, 5070, 5252, 6060, 6565, 6591, 7575, 7878, 8450, 8788, 10100, 10140, 10985, 12675, 13130, 13182, 15150, 15756, 16900, 17069, 19695, 21970, 25350, 26260, 26364, 30300, 32825, 32955, 34138, 39390, 43940, 50700, 51207, 54925, 65650, 65910, 68276, 78780, 85345, 98475, 102414, 109850, 131300, 131820, 164775, 170690, 196950, 204828, 219700, 221897, 256035, 329550, 341380, 393900, 426725, 443794, 512070, 659100, 665691, 853450, 887588, 1024140, 1109485, 1280175, 1331382, 1706900, 2218970, 2560350, 2662764, 3328455, 4437940, 5120700, 5547425, 6656910, 11094850, 13313820, 16642275, 22189700, 33284550, 66569100]

約数ペア:

[(1, 66569100), (2, 33284550), (3, 22189700), (4, 16642275), (5, 13313820), (6, 11094850), (10, 6656910), (12, 5547425), (13, 5120700), (15, 4437940), (20, 3328455), (25, 2662764), (26, 2560350), (30, 2218970), (39, 1706900), (50, 1331382), (52, 1280175), (60, 1109485), (65, 1024140), (75, 887588), (78, 853450), (100, 665691), (101, 659100), (130, 512070), (150, 443794), (156, 426725), (169, 393900), (195, 341380), (202, 329550), (260, 256035), (300, 221897), (303, 219700), (325, 204828), (338, 196950), (390, 170690), (404, 164775), (505, 131820), (507, 131300), (606, 109850), (650, 102414), (676, 98475), (780, 85345), (845, 78780), (975, 68276), (1010, 65910), (1014, 65650), (1212, 54925), (1300, 51207), (1313, 50700), (1515, 43940), (1690, 39390), (1950, 34138), (2020, 32955), (2028, 32825), (2197, 30300), (2525, 26364), (2535, 26260), (2626, 25350), (3030, 21970), (3380, 19695), (3900, 17069), (3939, 16900), (4225, 15756), (4394, 15150), (5050, 13182), (5070, 13130), (5252, 12675), (6060, 10985), (6565, 10140), (6591, 10100), (7575, 8788), (7878, 8450)]