85561380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^2$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 281151360

約数和(自身を除く): 195589980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 83, 90, 92, 108, 115, 135, 138, 166, 180, 207, 230, 249, 270, 276, 332, 345, 414, 415, 460, 498, 540, 621, 690, 747, 828, 830, 996, 1035, 1242, 1245, 1380, 1494, 1660, 1909, 2070, 2241, 2484, 2490, 2988, 3105, 3735, 3818, 4140, 4482, 4980, 5727, 6210, 6889, 7470, 7636, 8964, 9545, 11205, 11454, 12420, 13778, 14940, 17181, 19090, 20667, 22410, 22908, 27556, 28635, 34362, 34445, 38180, 41334, 44820, 51543, 57270, 62001, 68724, 68890, 82668, 85905, 103086, 103335, 114540, 124002, 137780, 158447, 171810, 186003, 206172, 206670, 248004, 257715, 310005, 316894, 343620, 372006, 413340, 475341, 515430, 620010, 633788, 744012, 792235, 930015, 950682, 1030860, 1240020, 1426023, 1584470, 1860030, 1901364, 2376705, 2852046, 3168940, 3720060, 4278069, 4753410, 5704092, 7130115, 8556138, 9506820, 14260230, 17112276, 21390345, 28520460, 42780690, 85561380]

約数ペア:

[(1, 85561380), (2, 42780690), (3, 28520460), (4, 21390345), (5, 17112276), (6, 14260230), (9, 9506820), (10, 8556138), (12, 7130115), (15, 5704092), (18, 4753410), (20, 4278069), (23, 3720060), (27, 3168940), (30, 2852046), (36, 2376705), (45, 1901364), (46, 1860030), (54, 1584470), (60, 1426023), (69, 1240020), (83, 1030860), (90, 950682), (92, 930015), (108, 792235), (115, 744012), (135, 633788), (138, 620010), (166, 515430), (180, 475341), (207, 413340), (230, 372006), (249, 343620), (270, 316894), (276, 310005), (332, 257715), (345, 248004), (414, 206670), (415, 206172), (460, 186003), (498, 171810), (540, 158447), (621, 137780), (690, 124002), (747, 114540), (828, 103335), (830, 103086), (996, 85905), (1035, 82668), (1242, 68890), (1245, 68724), (1380, 62001), (1494, 57270), (1660, 51543), (1909, 44820), (2070, 41334), (2241, 38180), (2484, 34445), (2490, 34362), (2988, 28635), (3105, 27556), (3735, 22908), (3818, 22410), (4140, 20667), (4482, 19090), (4980, 17181), (5727, 14940), (6210, 13778), (6889, 12420), (7470, 11454), (7636, 11205), (8964, 9545)]