68192010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 193536000

約数和(自身を除く): 125343990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 79, 90, 115, 135, 138, 139, 158, 207, 230, 237, 270, 278, 345, 395, 414, 417, 474, 621, 690, 695, 711, 790, 834, 1035, 1185, 1242, 1251, 1390, 1422, 1817, 2070, 2085, 2133, 2370, 2502, 3105, 3197, 3555, 3634, 3753, 4170, 4266, 5451, 6210, 6255, 6394, 7110, 7506, 9085, 9591, 10665, 10902, 10981, 12510, 15985, 16353, 18170, 18765, 19182, 21330, 21962, 27255, 28773, 31970, 32706, 32943, 37530, 47955, 49059, 54510, 54905, 57546, 65886, 81765, 86319, 95910, 98118, 98829, 109810, 143865, 163530, 164715, 172638, 197658, 245295, 252563, 287730, 296487, 329430, 431595, 490590, 494145, 505126, 592974, 757689, 863190, 988290, 1262815, 1482435, 1515378, 2273067, 2525630, 2964870, 3788445, 4546134, 6819201, 7576890, 11365335, 13638402, 22730670, 34096005, 68192010]

約数ペア:

[(1, 68192010), (2, 34096005), (3, 22730670), (5, 13638402), (6, 11365335), (9, 7576890), (10, 6819201), (15, 4546134), (18, 3788445), (23, 2964870), (27, 2525630), (30, 2273067), (45, 1515378), (46, 1482435), (54, 1262815), (69, 988290), (79, 863190), (90, 757689), (115, 592974), (135, 505126), (138, 494145), (139, 490590), (158, 431595), (207, 329430), (230, 296487), (237, 287730), (270, 252563), (278, 245295), (345, 197658), (395, 172638), (414, 164715), (417, 163530), (474, 143865), (621, 109810), (690, 98829), (695, 98118), (711, 95910), (790, 86319), (834, 81765), (1035, 65886), (1185, 57546), (1242, 54905), (1251, 54510), (1390, 49059), (1422, 47955), (1817, 37530), (2070, 32943), (2085, 32706), (2133, 31970), (2370, 28773), (2502, 27255), (3105, 21962), (3197, 21330), (3555, 19182), (3634, 18765), (3753, 18170), (4170, 16353), (4266, 15985), (5451, 12510), (6210, 10981), (6255, 10902), (6394, 10665), (7110, 9591), (7506, 9085)]