51329790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 141051456

約数和(自身を除く): 89721666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 137, 138, 181, 207, 230, 274, 345, 362, 411, 414, 543, 685, 690, 822, 905, 1035, 1086, 1233, 1370, 1629, 1810, 2055, 2070, 2466, 2715, 3151, 3258, 4110, 4163, 5430, 6165, 6302, 8145, 8326, 9453, 12330, 12489, 15755, 16290, 18906, 20815, 24797, 24978, 28359, 31510, 37467, 41630, 47265, 49594, 56718, 62445, 74391, 74934, 94530, 123985, 124890, 141795, 148782, 187335, 223173, 247970, 283590, 371955, 374670, 446346, 570331, 743910, 1115865, 1140662, 1710993, 2231730, 2851655, 3421986, 5132979, 5703310, 8554965, 10265958, 17109930, 25664895, 51329790]

約数ペア:

[(1, 51329790), (2, 25664895), (3, 17109930), (5, 10265958), (6, 8554965), (9, 5703310), (10, 5132979), (15, 3421986), (18, 2851655), (23, 2231730), (30, 1710993), (45, 1140662), (46, 1115865), (69, 743910), (90, 570331), (115, 446346), (137, 374670), (138, 371955), (181, 283590), (207, 247970), (230, 223173), (274, 187335), (345, 148782), (362, 141795), (411, 124890), (414, 123985), (543, 94530), (685, 74934), (690, 74391), (822, 62445), (905, 56718), (1035, 49594), (1086, 47265), (1233, 41630), (1370, 37467), (1629, 31510), (1810, 28359), (2055, 24978), (2070, 24797), (2466, 20815), (2715, 18906), (3151, 16290), (3258, 15755), (4110, 12489), (4163, 12330), (5430, 9453), (6165, 8326), (6302, 8145)]