85454590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1261

約数の個数: 64

約数和(自身を含む): 180532800

約数和(自身を除く): 95078210

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 494, 551, 754, 1102, 1193, 1235, 1885, 2386, 2470, 2755, 3770, 5510, 5965, 7163, 11930, 14326, 15509, 22667, 31018, 34597, 35815, 45334, 69194, 71630, 77545, 113335, 155090, 172985, 226670, 294671, 345970, 449761, 589342, 657343, 899522, 1314686, 1473355, 2248805, 2946710, 3286715, 4497610, 6573430, 8545459, 17090918, 42727295, 85454590]

約数ペア:

[(1, 85454590), (2, 42727295), (5, 17090918), (10, 8545459), (13, 6573430), (19, 4497610), (26, 3286715), (29, 2946710), (38, 2248805), (58, 1473355), (65, 1314686), (95, 899522), (130, 657343), (145, 589342), (190, 449761), (247, 345970), (290, 294671), (377, 226670), (494, 172985), (551, 155090), (754, 113335), (1102, 77545), (1193, 71630), (1235, 69194), (1885, 45334), (2386, 35815), (2470, 34597), (2755, 31018), (3770, 22667), (5510, 15509), (5965, 14326), (7163, 11930)]