2090700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 6905808

約数和(自身を除く): 4815108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 101, 115, 138, 150, 180, 202, 207, 225, 230, 276, 300, 303, 345, 404, 414, 450, 460, 505, 575, 606, 690, 828, 900, 909, 1010, 1035, 1150, 1212, 1380, 1515, 1725, 1818, 2020, 2070, 2300, 2323, 2525, 3030, 3450, 3636, 4140, 4545, 4646, 5050, 5175, 6060, 6900, 6969, 7575, 9090, 9292, 10100, 10350, 11615, 13938, 15150, 18180, 20700, 20907, 22725, 23230, 27876, 30300, 34845, 41814, 45450, 46460, 58075, 69690, 83628, 90900, 104535, 116150, 139380, 174225, 209070, 232300, 348450, 418140, 522675, 696900, 1045350, 2090700]

約数ペア:

[(1, 2090700), (2, 1045350), (3, 696900), (4, 522675), (5, 418140), (6, 348450), (9, 232300), (10, 209070), (12, 174225), (15, 139380), (18, 116150), (20, 104535), (23, 90900), (25, 83628), (30, 69690), (36, 58075), (45, 46460), (46, 45450), (50, 41814), (60, 34845), (69, 30300), (75, 27876), (90, 23230), (92, 22725), (100, 20907), (101, 20700), (115, 18180), (138, 15150), (150, 13938), (180, 11615), (202, 10350), (207, 10100), (225, 9292), (230, 9090), (276, 7575), (300, 6969), (303, 6900), (345, 6060), (404, 5175), (414, 5050), (450, 4646), (460, 4545), (505, 4140), (575, 3636), (606, 3450), (690, 3030), (828, 2525), (900, 2323), (909, 2300), (1010, 2070), (1035, 2020), (1150, 1818), (1212, 1725), (1380, 1515)]