17994500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 43636320

約数和(自身を除く): 25641820

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 73, 85, 100, 116, 125, 145, 146, 170, 250, 290, 292, 340, 365, 425, 493, 500, 580, 725, 730, 850, 986, 1241, 1450, 1460, 1700, 1825, 1972, 2117, 2125, 2465, 2482, 2900, 3625, 3650, 4234, 4250, 4930, 4964, 6205, 7250, 7300, 8468, 8500, 9125, 9860, 10585, 12325, 12410, 14500, 18250, 21170, 24650, 24820, 31025, 35989, 36500, 42340, 49300, 52925, 61625, 62050, 71978, 105850, 123250, 124100, 143956, 155125, 179945, 211700, 246500, 264625, 310250, 359890, 529250, 620500, 719780, 899725, 1058500, 1799450, 3598900, 4498625, 8997250, 17994500]

約数ペア:

[(1, 17994500), (2, 8997250), (4, 4498625), (5, 3598900), (10, 1799450), (17, 1058500), (20, 899725), (25, 719780), (29, 620500), (34, 529250), (50, 359890), (58, 310250), (68, 264625), (73, 246500), (85, 211700), (100, 179945), (116, 155125), (125, 143956), (145, 124100), (146, 123250), (170, 105850), (250, 71978), (290, 62050), (292, 61625), (340, 52925), (365, 49300), (425, 42340), (493, 36500), (500, 35989), (580, 31025), (725, 24820), (730, 24650), (850, 21170), (986, 18250), (1241, 14500), (1450, 12410), (1460, 12325), (1700, 10585), (1825, 9860), (1972, 9125), (2117, 8500), (2125, 8468), (2465, 7300), (2482, 7250), (2900, 6205), (3625, 4964), (3650, 4930), (4234, 4250)]