81286710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 203186880

約数和(自身を除く): 121900170

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 233, 290, 401, 435, 466, 699, 802, 870, 1165, 1203, 1398, 2005, 2330, 2406, 3495, 4010, 6015, 6757, 6990, 11629, 12030, 13514, 20271, 23258, 33785, 34887, 40542, 58145, 67570, 69774, 93433, 101355, 116290, 174435, 186866, 202710, 280299, 348870, 467165, 560598, 934330, 1401495, 2709557, 2802990, 5419114, 8128671, 13547785, 16257342, 27095570, 40643355, 81286710]

約数ペア:

[(1, 81286710), (2, 40643355), (3, 27095570), (5, 16257342), (6, 13547785), (10, 8128671), (15, 5419114), (29, 2802990), (30, 2709557), (58, 1401495), (87, 934330), (145, 560598), (174, 467165), (233, 348870), (290, 280299), (401, 202710), (435, 186866), (466, 174435), (699, 116290), (802, 101355), (870, 93433), (1165, 69774), (1203, 67570), (1398, 58145), (2005, 40542), (2330, 34887), (2406, 33785), (3495, 23258), (4010, 20271), (6015, 13514), (6757, 12030), (6990, 11629)]