69543090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 199584000

約数和(自身を除く): 130040910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 109, 135, 139, 153, 170, 218, 255, 270, 278, 306, 327, 417, 459, 510, 545, 654, 695, 765, 834, 918, 981, 1090, 1251, 1390, 1530, 1635, 1853, 1962, 2085, 2295, 2363, 2502, 2943, 3270, 3706, 3753, 4170, 4590, 4726, 4905, 5559, 5886, 6255, 7089, 7506, 9265, 9810, 11118, 11815, 12510, 14178, 14715, 15151, 16677, 18530, 18765, 21267, 23630, 27795, 29430, 30302, 33354, 35445, 37530, 42534, 45453, 50031, 55590, 63801, 70890, 75755, 83385, 90906, 100062, 106335, 127602, 136359, 151510, 166770, 212670, 227265, 250155, 257567, 272718, 319005, 409077, 454530, 500310, 515134, 638010, 681795, 772701, 818154, 1287835, 1363590, 1545402, 2045385, 2318103, 2575670, 3863505, 4090770, 4636206, 6954309, 7727010, 11590515, 13908618, 23181030, 34771545, 69543090]

約数ペア:

[(1, 69543090), (2, 34771545), (3, 23181030), (5, 13908618), (6, 11590515), (9, 7727010), (10, 6954309), (15, 4636206), (17, 4090770), (18, 3863505), (27, 2575670), (30, 2318103), (34, 2045385), (45, 1545402), (51, 1363590), (54, 1287835), (85, 818154), (90, 772701), (102, 681795), (109, 638010), (135, 515134), (139, 500310), (153, 454530), (170, 409077), (218, 319005), (255, 272718), (270, 257567), (278, 250155), (306, 227265), (327, 212670), (417, 166770), (459, 151510), (510, 136359), (545, 127602), (654, 106335), (695, 100062), (765, 90906), (834, 83385), (918, 75755), (981, 70890), (1090, 63801), (1251, 55590), (1390, 50031), (1530, 45453), (1635, 42534), (1853, 37530), (1962, 35445), (2085, 33354), (2295, 30302), (2363, 29430), (2502, 27795), (2943, 23630), (3270, 21267), (3706, 18765), (3753, 18530), (4170, 16677), (4590, 15151), (4726, 14715), (4905, 14178), (5559, 12510), (5886, 11815), (6255, 11118), (7089, 9810), (7506, 9265)]