315081230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 629856000

約数和(自身を除く): 314774770

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 79, 85, 145, 158, 170, 290, 395, 493, 790, 809, 986, 1343, 1618, 2291, 2465, 2686, 4045, 4582, 4930, 6715, 8090, 11455, 13430, 13753, 22910, 23461, 27506, 38947, 46922, 63911, 68765, 77894, 117305, 127822, 137530, 194735, 234610, 319555, 389470, 398837, 639110, 797674, 1086487, 1853419, 1994185, 2172974, 3706838, 3988370, 5432435, 9267095, 10864870, 18534190, 31508123, 63016246, 157540615, 315081230]

約数ペア:

[(1, 315081230), (2, 157540615), (5, 63016246), (10, 31508123), (17, 18534190), (29, 10864870), (34, 9267095), (58, 5432435), (79, 3988370), (85, 3706838), (145, 2172974), (158, 1994185), (170, 1853419), (290, 1086487), (395, 797674), (493, 639110), (790, 398837), (809, 389470), (986, 319555), (1343, 234610), (1618, 194735), (2291, 137530), (2465, 127822), (2686, 117305), (4045, 77894), (4582, 68765), (4930, 63911), (6715, 46922), (8090, 38947), (11455, 27506), (13430, 23461), (13753, 22910)]