68564610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 194987520

約数和(自身を除く): 126422910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 61, 69, 90, 115, 122, 135, 138, 181, 183, 207, 230, 270, 305, 345, 362, 366, 414, 543, 549, 610, 621, 690, 905, 915, 1035, 1086, 1098, 1242, 1403, 1629, 1647, 1810, 1830, 2070, 2715, 2745, 2806, 3105, 3258, 3294, 4163, 4209, 4887, 5430, 5490, 6210, 7015, 8145, 8235, 8326, 8418, 9774, 11041, 12489, 12627, 14030, 16290, 16470, 20815, 21045, 22082, 24435, 24978, 25254, 33123, 37467, 37881, 41630, 42090, 48870, 55205, 62445, 63135, 66246, 74934, 75762, 99369, 110410, 112401, 124890, 126270, 165615, 187335, 189405, 198738, 224802, 253943, 298107, 331230, 374670, 378810, 496845, 507886, 562005, 596214, 761829, 993690, 1124010, 1269715, 1490535, 1523658, 2285487, 2539430, 2981070, 3809145, 4570974, 6856461, 7618290, 11427435, 13712922, 22854870, 34282305, 68564610]

約数ペア:

[(1, 68564610), (2, 34282305), (3, 22854870), (5, 13712922), (6, 11427435), (9, 7618290), (10, 6856461), (15, 4570974), (18, 3809145), (23, 2981070), (27, 2539430), (30, 2285487), (45, 1523658), (46, 1490535), (54, 1269715), (61, 1124010), (69, 993690), (90, 761829), (115, 596214), (122, 562005), (135, 507886), (138, 496845), (181, 378810), (183, 374670), (207, 331230), (230, 298107), (270, 253943), (305, 224802), (345, 198738), (362, 189405), (366, 187335), (414, 165615), (543, 126270), (549, 124890), (610, 112401), (621, 110410), (690, 99369), (905, 75762), (915, 74934), (1035, 66246), (1086, 63135), (1098, 62445), (1242, 55205), (1403, 48870), (1629, 42090), (1647, 41630), (1810, 37881), (1830, 37467), (2070, 33123), (2715, 25254), (2745, 24978), (2806, 24435), (3105, 22082), (3258, 21045), (3294, 20815), (4163, 16470), (4209, 16290), (4887, 14030), (5430, 12627), (5490, 12489), (6210, 11041), (7015, 9774), (8145, 8418), (8235, 8326)]