139420020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3325

約数の個数: 96

約数和(自身を含む): 420618240

約数和(自身を除く): 281198220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 2139, 2852, 3259, 3565, 4278, 6518, 7130, 8556, 9777, 10695, 13036, 14260, 16295, 19554, 21390, 32590, 39108, 42780, 48885, 65180, 74957, 97770, 101029, 149914, 195540, 202058, 224871, 299828, 303087, 374785, 404116, 449742, 505145, 606174, 749570, 899484, 1010290, 1124355, 1212348, 1499140, 1515435, 2020580, 2248710, 2323667, 3030870, 4497420, 4647334, 6061740, 6971001, 9294668, 11618335, 13942002, 23236670, 27884004, 34855005, 46473340, 69710010, 139420020]

約数ペア:

[(1, 139420020), (2, 69710010), (3, 46473340), (4, 34855005), (5, 27884004), (6, 23236670), (10, 13942002), (12, 11618335), (15, 9294668), (20, 6971001), (23, 6061740), (30, 4647334), (31, 4497420), (46, 3030870), (60, 2323667), (62, 2248710), (69, 2020580), (92, 1515435), (93, 1499140), (115, 1212348), (124, 1124355), (138, 1010290), (155, 899484), (186, 749570), (230, 606174), (276, 505145), (310, 449742), (345, 404116), (372, 374785), (460, 303087), (465, 299828), (620, 224871), (690, 202058), (713, 195540), (930, 149914), (1380, 101029), (1426, 97770), (1860, 74957), (2139, 65180), (2852, 48885), (3259, 42780), (3565, 39108), (4278, 32590), (6518, 21390), (7130, 19554), (8556, 16295), (9777, 14260), (10695, 13036)]