7172490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 18942336

約数和(自身を除く): 11769846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 347, 390, 530, 689, 694, 795, 1041, 1378, 1590, 1735, 2067, 2082, 3445, 3470, 4134, 4511, 5205, 6890, 9022, 10335, 10410, 13533, 18391, 20670, 22555, 27066, 36782, 45110, 55173, 67665, 91955, 110346, 135330, 183910, 239083, 275865, 478166, 551730, 717249, 1195415, 1434498, 2390830, 3586245, 7172490]

約数ペア:

[(1, 7172490), (2, 3586245), (3, 2390830), (5, 1434498), (6, 1195415), (10, 717249), (13, 551730), (15, 478166), (26, 275865), (30, 239083), (39, 183910), (53, 135330), (65, 110346), (78, 91955), (106, 67665), (130, 55173), (159, 45110), (195, 36782), (265, 27066), (318, 22555), (347, 20670), (390, 18391), (530, 13533), (689, 10410), (694, 10335), (795, 9022), (1041, 6890), (1378, 5205), (1590, 4511), (1735, 4134), (2067, 3470), (2082, 3445)]