5120700

素因数分解:

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

素因数の和:144

約数の個数: 108

約数和(自身を含む): 16202088

約数和(自身を除く): 11081388

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, 2525, 2535, 2626, 3030, 3380, 3900, 3939, 4225, 5050, 5070, 5252, 6060, 6565, 7575, 7878, 8450, 10100, 10140, 12675, 13130, 15150, 15756, 16900, 17069, 19695, 25350, 26260, 30300, 32825, 34138, 39390, 50700, 51207, 65650, 68276, 78780, 85345, 98475, 102414, 131300, 170690, 196950, 204828, 256035, 341380, 393900, 426725, 512070, 853450, 1024140, 1280175, 1706900, 2560350, 5120700]

約数ペア:

[(1, 5120700), (2, 2560350), (3, 1706900), (4, 1280175), (5, 1024140), (6, 853450), (10, 512070), (12, 426725), (13, 393900), (15, 341380), (20, 256035), (25, 204828), (26, 196950), (30, 170690), (39, 131300), (50, 102414), (52, 98475), (60, 85345), (65, 78780), (75, 68276), (78, 65650), (100, 51207), (101, 50700), (130, 39390), (150, 34138), (156, 32825), (169, 30300), (195, 26260), (202, 25350), (260, 19695), (300, 17069), (303, 16900), (325, 15756), (338, 15150), (390, 13130), (404, 12675), (505, 10140), (507, 10100), (606, 8450), (650, 7878), (676, 7575), (780, 6565), (845, 6060), (975, 5252), (1010, 5070), (1014, 5050), (1212, 4225), (1300, 3939), (1313, 3900), (1515, 3380), (1690, 3030), (1950, 2626), (2020, 2535), (2028, 2525)]