689897880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11903}}^1$

素因数の和:11950

約数の個数: 192

約数和(自身を含む): 2674114560

約数和(自身を除く): 1984216680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3864, 4140, 4830, 5796, 6440, 7245, 8280, 9660, 11592, 11903, 14490, 19320, 23806, 28980, 35709, 47612, 57960, 59515, 71418, 83321, 95224, 107127, 119030, 142836, 166642, 178545, 214254, 238060, 249963, 273769, 285672, 333284, 357090, 416605, 428508, 476120, 499926, 535635, 547538, 666568, 714180, 749889, 821307, 833210, 857016, 999852, 1071270, 1095076, 1249815, 1368845, 1428360, 1499778, 1642614, 1666420, 1916383, 1999704, 2142540, 2190152, 2463921, 2499630, 2737690, 2999556, 3285228, 3332840, 3749445, 3832766, 4106535, 4285080, 4927842, 4999260, 5475380, 5749149, 5999112, 6570456, 7498890, 7665532, 8213070, 9581915, 9855684, 9998520, 10950760, 11498298, 12319605, 14997780, 15331064, 16426140, 17247447, 19163830, 19711368, 22996596, 24639210, 28745745, 29995560, 32852280, 34494894, 38327660, 45993192, 49278420, 57491490, 68989788, 76655320, 86237235, 98556840, 114982980, 137979576, 172474470, 229965960, 344948940, 689897880]

約数ペア:

[(1, 689897880), (2, 344948940), (3, 229965960), (4, 172474470), (5, 137979576), (6, 114982980), (7, 98556840), (8, 86237235), (9, 76655320), (10, 68989788), (12, 57491490), (14, 49278420), (15, 45993192), (18, 38327660), (20, 34494894), (21, 32852280), (23, 29995560), (24, 28745745), (28, 24639210), (30, 22996596), (35, 19711368), (36, 19163830), (40, 17247447), (42, 16426140), (45, 15331064), (46, 14997780), (56, 12319605), (60, 11498298), (63, 10950760), (69, 9998520), (70, 9855684), (72, 9581915), (84, 8213070), (90, 7665532), (92, 7498890), (105, 6570456), (115, 5999112), (120, 5749149), (126, 5475380), (138, 4999260), (140, 4927842), (161, 4285080), (168, 4106535), (180, 3832766), (184, 3749445), (207, 3332840), (210, 3285228), (230, 2999556), (252, 2737690), (276, 2499630), (280, 2463921), (315, 2190152), (322, 2142540), (345, 1999704), (360, 1916383), (414, 1666420), (420, 1642614), (460, 1499778), (483, 1428360), (504, 1368845), (552, 1249815), (630, 1095076), (644, 1071270), (690, 999852), (805, 857016), (828, 833210), (840, 821307), (920, 749889), (966, 714180), (1035, 666568), (1260, 547538), (1288, 535635), (1380, 499926), (1449, 476120), (1610, 428508), (1656, 416605), (1932, 357090), (2070, 333284), (2415, 285672), (2520, 273769), (2760, 249963), (2898, 238060), (3220, 214254), (3864, 178545), (4140, 166642), (4830, 142836), (5796, 119030), (6440, 107127), (7245, 95224), (8280, 83321), (9660, 71418), (11592, 59515), (11903, 57960), (14490, 47612), (19320, 35709), (23806, 28980)]