64438410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2067

約数の個数: 64

約数和(自身を含む): 164892672

約数和(自身を除く): 100454262

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 690, 705, 1081, 1410, 1987, 2162, 3243, 3974, 5405, 5961, 6486, 9935, 10810, 11922, 16215, 19870, 29805, 32430, 45701, 59610, 91402, 93389, 137103, 186778, 228505, 274206, 280167, 457010, 466945, 560334, 685515, 933890, 1371030, 1400835, 2147947, 2801670, 4295894, 6443841, 10739735, 12887682, 21479470, 32219205, 64438410]

約数ペア:

[(1, 64438410), (2, 32219205), (3, 21479470), (5, 12887682), (6, 10739735), (10, 6443841), (15, 4295894), (23, 2801670), (30, 2147947), (46, 1400835), (47, 1371030), (69, 933890), (94, 685515), (115, 560334), (138, 466945), (141, 457010), (230, 280167), (235, 274206), (282, 228505), (345, 186778), (470, 137103), (690, 93389), (705, 91402), (1081, 59610), (1410, 45701), (1987, 32430), (2162, 29805), (3243, 19870), (3974, 16215), (5405, 11922), (5961, 10810), (6486, 9935)]