210937140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{50951}}^1$

素因数の和:50989

約数の個数: 72

約数和(自身を含む): 667675008

約数和(自身を除く): 456737868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 50951, 101902, 152853, 203804, 254755, 305706, 458559, 509510, 611412, 764265, 917118, 1019020, 1171873, 1528530, 1834236, 2292795, 2343746, 3057060, 3515619, 4585590, 4687492, 5859365, 7031238, 9171180, 10546857, 11718730, 14062476, 17578095, 21093714, 23437460, 35156190, 42187428, 52734285, 70312380, 105468570, 210937140]

約数ペア:

[(1, 210937140), (2, 105468570), (3, 70312380), (4, 52734285), (5, 42187428), (6, 35156190), (9, 23437460), (10, 21093714), (12, 17578095), (15, 14062476), (18, 11718730), (20, 10546857), (23, 9171180), (30, 7031238), (36, 5859365), (45, 4687492), (46, 4585590), (60, 3515619), (69, 3057060), (90, 2343746), (92, 2292795), (115, 1834236), (138, 1528530), (180, 1171873), (207, 1019020), (230, 917118), (276, 764265), (345, 611412), (414, 509510), (460, 458559), (690, 305706), (828, 254755), (1035, 203804), (1380, 152853), (2070, 101902), (4140, 50951)]