51241470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^2$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 148096512

約数和(自身を除く): 96855042

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 103, 105, 115, 138, 161, 206, 210, 230, 309, 322, 345, 483, 515, 618, 690, 721, 805, 966, 1030, 1442, 1545, 1610, 2163, 2369, 2415, 3090, 3605, 4326, 4738, 4830, 7107, 7210, 10609, 10815, 11845, 14214, 16583, 21218, 21630, 23690, 31827, 33166, 35535, 49749, 53045, 63654, 71070, 74263, 82915, 99498, 106090, 148526, 159135, 165830, 222789, 244007, 248745, 318270, 371315, 445578, 488014, 497490, 732021, 742630, 1113945, 1220035, 1464042, 1708049, 2227890, 2440070, 3416098, 3660105, 5124147, 7320210, 8540245, 10248294, 17080490, 25620735, 51241470]

約数ペア:

[(1, 51241470), (2, 25620735), (3, 17080490), (5, 10248294), (6, 8540245), (7, 7320210), (10, 5124147), (14, 3660105), (15, 3416098), (21, 2440070), (23, 2227890), (30, 1708049), (35, 1464042), (42, 1220035), (46, 1113945), (69, 742630), (70, 732021), (103, 497490), (105, 488014), (115, 445578), (138, 371315), (161, 318270), (206, 248745), (210, 244007), (230, 222789), (309, 165830), (322, 159135), (345, 148526), (483, 106090), (515, 99498), (618, 82915), (690, 74263), (721, 71070), (805, 63654), (966, 53045), (1030, 49749), (1442, 35535), (1545, 33166), (1610, 31827), (2163, 23690), (2369, 21630), (2415, 21218), (3090, 16583), (3605, 14214), (4326, 11845), (4738, 10815), (4830, 10609), (7107, 7210)]