51739350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 139886880

約数和(自身を除く): 88147530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 157, 169, 195, 314, 325, 338, 390, 471, 507, 650, 785, 845, 942, 975, 1014, 1570, 1690, 1950, 2041, 2197, 2355, 2535, 3925, 4082, 4225, 4394, 4710, 5070, 6123, 6591, 7850, 8450, 10205, 10985, 11775, 12246, 12675, 13182, 20410, 21970, 23550, 25350, 26533, 30615, 32955, 51025, 53066, 54925, 61230, 65910, 79599, 102050, 109850, 132665, 153075, 159198, 164775, 265330, 306150, 329550, 344929, 397995, 663325, 689858, 795990, 1034787, 1326650, 1724645, 1989975, 2069574, 3449290, 3979950, 5173935, 8623225, 10347870, 17246450, 25869675, 51739350]

約数ペア:

[(1, 51739350), (2, 25869675), (3, 17246450), (5, 10347870), (6, 8623225), (10, 5173935), (13, 3979950), (15, 3449290), (25, 2069574), (26, 1989975), (30, 1724645), (39, 1326650), (50, 1034787), (65, 795990), (75, 689858), (78, 663325), (130, 397995), (150, 344929), (157, 329550), (169, 306150), (195, 265330), (314, 164775), (325, 159198), (338, 153075), (390, 132665), (471, 109850), (507, 102050), (650, 79599), (785, 65910), (845, 61230), (942, 54925), (975, 53066), (1014, 51025), (1570, 32955), (1690, 30615), (1950, 26533), (2041, 25350), (2197, 23550), (2355, 21970), (2535, 20410), (3925, 13182), (4082, 12675), (4225, 12246), (4394, 11775), (4710, 10985), (5070, 10205), (6123, 8450), (6591, 7850)]