8157870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:606

約数の個数: 96

約数和(自身を含む): 25339392

約数和(自身を除く): 17181522

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 563, 630, 690, 805, 966, 1035, 1126, 1449, 1610, 1689, 2070, 2415, 2815, 2898, 3378, 3941, 4830, 5067, 5630, 7245, 7882, 8445, 10134, 11823, 12949, 14490, 16890, 19705, 23646, 25335, 25898, 35469, 38847, 39410, 50670, 59115, 64745, 70938, 77694, 90643, 116541, 118230, 129490, 177345, 181286, 194235, 233082, 271929, 354690, 388470, 453215, 543858, 582705, 815787, 906430, 1165410, 1359645, 1631574, 2719290, 4078935, 8157870]

約数ペア:

[(1, 8157870), (2, 4078935), (3, 2719290), (5, 1631574), (6, 1359645), (7, 1165410), (9, 906430), (10, 815787), (14, 582705), (15, 543858), (18, 453215), (21, 388470), (23, 354690), (30, 271929), (35, 233082), (42, 194235), (45, 181286), (46, 177345), (63, 129490), (69, 118230), (70, 116541), (90, 90643), (105, 77694), (115, 70938), (126, 64745), (138, 59115), (161, 50670), (207, 39410), (210, 38847), (230, 35469), (315, 25898), (322, 25335), (345, 23646), (414, 19705), (483, 16890), (563, 14490), (630, 12949), (690, 11823), (805, 10134), (966, 8445), (1035, 7882), (1126, 7245), (1449, 5630), (1610, 5067), (1689, 4830), (2070, 3941), (2415, 3378), (2815, 2898)]