90865020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 266999040

約数和(自身を除く): 176134020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 43, 60, 82, 86, 123, 129, 164, 172, 205, 215, 246, 258, 410, 430, 492, 516, 615, 645, 820, 859, 860, 1230, 1290, 1718, 1763, 2460, 2577, 2580, 3436, 3526, 4295, 5154, 5289, 7052, 8590, 8815, 10308, 10578, 12885, 17180, 17630, 21156, 25770, 26445, 35219, 35260, 36937, 51540, 52890, 70438, 73874, 105657, 105780, 110811, 140876, 147748, 176095, 184685, 211314, 221622, 352190, 369370, 422628, 443244, 528285, 554055, 704380, 738740, 1056570, 1108110, 1514417, 2113140, 2216220, 3028834, 4543251, 6057668, 7572085, 9086502, 15144170, 18173004, 22716255, 30288340, 45432510, 90865020]

約数ペア:

[(1, 90865020), (2, 45432510), (3, 30288340), (4, 22716255), (5, 18173004), (6, 15144170), (10, 9086502), (12, 7572085), (15, 6057668), (20, 4543251), (30, 3028834), (41, 2216220), (43, 2113140), (60, 1514417), (82, 1108110), (86, 1056570), (123, 738740), (129, 704380), (164, 554055), (172, 528285), (205, 443244), (215, 422628), (246, 369370), (258, 352190), (410, 221622), (430, 211314), (492, 184685), (516, 176095), (615, 147748), (645, 140876), (820, 110811), (859, 105780), (860, 105657), (1230, 73874), (1290, 70438), (1718, 52890), (1763, 51540), (2460, 36937), (2577, 35260), (2580, 35219), (3436, 26445), (3526, 25770), (4295, 21156), (5154, 17630), (5289, 17180), (7052, 12885), (8590, 10578), (8815, 10308)]