87120900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:851

約数の個数: 144

約数和(自身を含む): 287273280

約数和(自身を除く): 200152380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 41, 45, 50, 54, 60, 75, 82, 90, 100, 108, 123, 135, 150, 164, 180, 205, 225, 246, 270, 300, 369, 410, 450, 492, 540, 615, 675, 738, 787, 820, 900, 1025, 1107, 1230, 1350, 1476, 1574, 1845, 2050, 2214, 2361, 2460, 2700, 3075, 3148, 3690, 3935, 4100, 4428, 4722, 5535, 6150, 7083, 7380, 7870, 9225, 9444, 11070, 11805, 12300, 14166, 15740, 18450, 19675, 21249, 22140, 23610, 27675, 28332, 32267, 35415, 36900, 39350, 42498, 47220, 55350, 59025, 64534, 70830, 78700, 84996, 96801, 106245, 110700, 118050, 129068, 141660, 161335, 177075, 193602, 212490, 236100, 290403, 322670, 354150, 387204, 424980, 484005, 531225, 580806, 645340, 708300, 806675, 871209, 968010, 1062450, 1161612, 1452015, 1613350, 1742418, 1936020, 2124900, 2420025, 2904030, 3226700, 3484836, 4356045, 4840050, 5808060, 7260075, 8712090, 9680100, 14520150, 17424180, 21780225, 29040300, 43560450, 87120900]

約数ペア:

[(1, 87120900), (2, 43560450), (3, 29040300), (4, 21780225), (5, 17424180), (6, 14520150), (9, 9680100), (10, 8712090), (12, 7260075), (15, 5808060), (18, 4840050), (20, 4356045), (25, 3484836), (27, 3226700), (30, 2904030), (36, 2420025), (41, 2124900), (45, 1936020), (50, 1742418), (54, 1613350), (60, 1452015), (75, 1161612), (82, 1062450), (90, 968010), (100, 871209), (108, 806675), (123, 708300), (135, 645340), (150, 580806), (164, 531225), (180, 484005), (205, 424980), (225, 387204), (246, 354150), (270, 322670), (300, 290403), (369, 236100), (410, 212490), (450, 193602), (492, 177075), (540, 161335), (615, 141660), (675, 129068), (738, 118050), (787, 110700), (820, 106245), (900, 96801), (1025, 84996), (1107, 78700), (1230, 70830), (1350, 64534), (1476, 59025), (1574, 55350), (1845, 47220), (2050, 42498), (2214, 39350), (2361, 36900), (2460, 35415), (2700, 32267), (3075, 28332), (3148, 27675), (3690, 23610), (3935, 22140), (4100, 21249), (4428, 19675), (4722, 18450), (5535, 15740), (6150, 14166), (7083, 12300), (7380, 11805), (7870, 11070), (9225, 9444)]