105485000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 266141370

約数和(自身を除く): 160656370

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 73, 85, 100, 125, 136, 146, 170, 200, 250, 289, 292, 340, 365, 425, 500, 578, 584, 625, 680, 730, 850, 1000, 1156, 1241, 1250, 1445, 1460, 1700, 1825, 2125, 2312, 2482, 2500, 2890, 2920, 3400, 3650, 4250, 4964, 5000, 5780, 6205, 7225, 7300, 8500, 9125, 9928, 10625, 11560, 12410, 14450, 14600, 17000, 18250, 21097, 21250, 24820, 28900, 31025, 36125, 36500, 42194, 42500, 45625, 49640, 57800, 62050, 72250, 73000, 84388, 85000, 91250, 105485, 124100, 144500, 155125, 168776, 180625, 182500, 210970, 248200, 289000, 310250, 361250, 365000, 421940, 527425, 620500, 722500, 775625, 843880, 1054850, 1241000, 1445000, 1551250, 2109700, 2637125, 3102500, 4219400, 5274250, 6205000, 10548500, 13185625, 21097000, 26371250, 52742500, 105485000]

約数ペア:

[(1, 105485000), (2, 52742500), (4, 26371250), (5, 21097000), (8, 13185625), (10, 10548500), (17, 6205000), (20, 5274250), (25, 4219400), (34, 3102500), (40, 2637125), (50, 2109700), (68, 1551250), (73, 1445000), (85, 1241000), (100, 1054850), (125, 843880), (136, 775625), (146, 722500), (170, 620500), (200, 527425), (250, 421940), (289, 365000), (292, 361250), (340, 310250), (365, 289000), (425, 248200), (500, 210970), (578, 182500), (584, 180625), (625, 168776), (680, 155125), (730, 144500), (850, 124100), (1000, 105485), (1156, 91250), (1241, 85000), (1250, 84388), (1445, 73000), (1460, 72250), (1700, 62050), (1825, 57800), (2125, 49640), (2312, 45625), (2482, 42500), (2500, 42194), (2890, 36500), (2920, 36125), (3400, 31025), (3650, 28900), (4250, 24820), (4964, 21250), (5000, 21097), (5780, 18250), (6205, 17000), (7225, 14600), (7300, 14450), (8500, 12410), (9125, 11560), (9928, 10625)]