31650010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 38333990

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 190, 265, 266, 371, 449, 530, 665, 742, 898, 1007, 1330, 1855, 2014, 2245, 3143, 3710, 4490, 5035, 6286, 7049, 8531, 10070, 14098, 15715, 17062, 23797, 31430, 35245, 42655, 47594, 59717, 70490, 85310, 118985, 119434, 166579, 237970, 298585, 333158, 452143, 597170, 832895, 904286, 1665790, 2260715, 3165001, 4521430, 6330002, 15825005, 31650010]

約数ペア:

[(1, 31650010), (2, 15825005), (5, 6330002), (7, 4521430), (10, 3165001), (14, 2260715), (19, 1665790), (35, 904286), (38, 832895), (53, 597170), (70, 452143), (95, 333158), (106, 298585), (133, 237970), (190, 166579), (265, 119434), (266, 118985), (371, 85310), (449, 70490), (530, 59717), (665, 47594), (742, 42655), (898, 35245), (1007, 31430), (1330, 23797), (1855, 17062), (2014, 15715), (2245, 14098), (3143, 10070), (3710, 8531), (4490, 7049), (5035, 6286)]