182171810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 360391680

約数和(自身を除く): 178219870

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 157, 190, 197, 310, 314, 394, 589, 785, 985, 1178, 1570, 1970, 2945, 2983, 3743, 4867, 5890, 5966, 6107, 7486, 9734, 12214, 14915, 18715, 24335, 29830, 30535, 30929, 37430, 48670, 61070, 61858, 92473, 116033, 154645, 184946, 232066, 309290, 462365, 580165, 587651, 924730, 958799, 1160330, 1175302, 1917598, 2938255, 4793995, 5876510, 9587990, 18217181, 36434362, 91085905, 182171810]

約数ペア:

[(1, 182171810), (2, 91085905), (5, 36434362), (10, 18217181), (19, 9587990), (31, 5876510), (38, 4793995), (62, 2938255), (95, 1917598), (155, 1175302), (157, 1160330), (190, 958799), (197, 924730), (310, 587651), (314, 580165), (394, 462365), (589, 309290), (785, 232066), (985, 184946), (1178, 154645), (1570, 116033), (1970, 92473), (2945, 61858), (2983, 61070), (3743, 48670), (4867, 37430), (5890, 30929), (5966, 30535), (6107, 29830), (7486, 24335), (9734, 18715), (12214, 14915)]