71852110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 153446400

約数和(自身を除く): 81594290

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 682, 1045, 1109, 1178, 1705, 2090, 2218, 2945, 3410, 5545, 5890, 6479, 11090, 12199, 12958, 21071, 24398, 32395, 34379, 42142, 60995, 64790, 68758, 105355, 121990, 171895, 210710, 231781, 343790, 378169, 463562, 653201, 756338, 1158905, 1306402, 1890845, 2317810, 3266005, 3781690, 6532010, 7185211, 14370422, 35926055, 71852110]

約数ペア:

[(1, 71852110), (2, 35926055), (5, 14370422), (10, 7185211), (11, 6532010), (19, 3781690), (22, 3266005), (31, 2317810), (38, 1890845), (55, 1306402), (62, 1158905), (95, 756338), (110, 653201), (155, 463562), (190, 378169), (209, 343790), (310, 231781), (341, 210710), (418, 171895), (589, 121990), (682, 105355), (1045, 68758), (1109, 64790), (1178, 60995), (1705, 42142), (2090, 34379), (2218, 32395), (2945, 24398), (3410, 21071), (5545, 12958), (5890, 12199), (6479, 11090)]