91669870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 182476800

約数和(自身を除く): 90806930

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 127, 131, 145, 190, 254, 262, 290, 551, 635, 655, 1102, 1270, 1310, 2413, 2489, 2755, 3683, 3799, 4826, 4978, 5510, 7366, 7598, 12065, 12445, 16637, 18415, 18995, 24130, 24890, 33274, 36830, 37990, 69977, 72181, 83185, 139954, 144362, 166370, 316103, 349885, 360905, 482473, 632206, 699770, 721810, 964946, 1580515, 2412365, 3161030, 4824730, 9166987, 18333974, 45834935, 91669870]

約数ペア:

[(1, 91669870), (2, 45834935), (5, 18333974), (10, 9166987), (19, 4824730), (29, 3161030), (38, 2412365), (58, 1580515), (95, 964946), (127, 721810), (131, 699770), (145, 632206), (190, 482473), (254, 360905), (262, 349885), (290, 316103), (551, 166370), (635, 144362), (655, 139954), (1102, 83185), (1270, 72181), (1310, 69977), (2413, 37990), (2489, 36830), (2755, 33274), (3683, 24890), (3799, 24130), (4826, 18995), (4978, 18415), (5510, 16637), (7366, 12445), (7598, 12065)]