123842670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2447}}^1$

素因数の和:2705

約数の個数: 64

約数和(自身を含む): 341231616

約数和(自身を除く): 217388946

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 241, 482, 723, 1205, 1446, 1687, 2410, 2447, 3374, 3615, 4894, 5061, 7230, 7341, 8435, 10122, 12235, 14682, 16870, 17129, 24470, 25305, 34258, 36705, 50610, 51387, 73410, 85645, 102774, 171290, 256935, 513870, 589727, 1179454, 1769181, 2948635, 3538362, 4128089, 5897270, 8256178, 8845905, 12384267, 17691810, 20640445, 24768534, 41280890, 61921335, 123842670]

約数ペア:

[(1, 123842670), (2, 61921335), (3, 41280890), (5, 24768534), (6, 20640445), (7, 17691810), (10, 12384267), (14, 8845905), (15, 8256178), (21, 5897270), (30, 4128089), (35, 3538362), (42, 2948635), (70, 1769181), (105, 1179454), (210, 589727), (241, 513870), (482, 256935), (723, 171290), (1205, 102774), (1446, 85645), (1687, 73410), (2410, 51387), (2447, 50610), (3374, 36705), (3615, 34258), (4894, 25305), (5061, 24470), (7230, 17129), (7341, 16870), (8435, 14682), (10122, 12235)]