71663630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^3\times {\mathrm{31}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 146534400

約数和(自身を除く): 74870770

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 95, 115, 155, 190, 230, 310, 437, 529, 589, 713, 874, 1058, 1178, 1426, 2185, 2645, 2945, 3565, 4370, 5290, 5890, 7130, 10051, 12167, 13547, 16399, 20102, 24334, 27094, 32798, 50255, 60835, 67735, 81995, 100510, 121670, 135470, 163990, 231173, 311581, 377177, 462346, 623162, 754354, 1155865, 1557905, 1885885, 2311730, 3115810, 3771770, 7166363, 14332726, 35831815, 71663630]

約数ペア:

[(1, 71663630), (2, 35831815), (5, 14332726), (10, 7166363), (19, 3771770), (23, 3115810), (31, 2311730), (38, 1885885), (46, 1557905), (62, 1155865), (95, 754354), (115, 623162), (155, 462346), (190, 377177), (230, 311581), (310, 231173), (437, 163990), (529, 135470), (589, 121670), (713, 100510), (874, 81995), (1058, 67735), (1178, 60835), (1426, 50255), (2185, 32798), (2645, 27094), (2945, 24334), (3565, 20102), (4370, 16399), (5290, 13547), (5890, 12167), (7130, 10051)]