814676870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4111}}^1$

素因数の和:4293

約数の個数: 64

約数和(自身を含む): 1776384000

約数和(自身を除く): 961707130

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 149, 190, 266, 298, 665, 745, 1043, 1330, 1490, 2086, 2831, 4111, 5215, 5662, 8222, 10430, 14155, 19817, 20555, 28310, 28777, 39634, 41110, 57554, 78109, 99085, 143885, 156218, 198170, 287770, 390545, 546763, 612539, 781090, 1093526, 1225078, 2733815, 3062695, 4287773, 5467630, 6125390, 8575546, 11638241, 21438865, 23276482, 42877730, 58191205, 81467687, 116382410, 162935374, 407338435, 814676870]

約数ペア:

[(1, 814676870), (2, 407338435), (5, 162935374), (7, 116382410), (10, 81467687), (14, 58191205), (19, 42877730), (35, 23276482), (38, 21438865), (70, 11638241), (95, 8575546), (133, 6125390), (149, 5467630), (190, 4287773), (266, 3062695), (298, 2733815), (665, 1225078), (745, 1093526), (1043, 781090), (1330, 612539), (1490, 546763), (2086, 390545), (2831, 287770), (4111, 198170), (5215, 156218), (5662, 143885), (8222, 99085), (10430, 78109), (14155, 57554), (19817, 41110), (20555, 39634), (28310, 28777)]