157212860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 393724800

約数和(自身を除く): 236511940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 61, 70, 82, 122, 140, 164, 205, 244, 287, 305, 410, 427, 449, 574, 610, 820, 854, 898, 1148, 1220, 1435, 1708, 1796, 2135, 2245, 2501, 2870, 3143, 4270, 4490, 5002, 5740, 6286, 8540, 8980, 10004, 12505, 12572, 15715, 17507, 18409, 25010, 27389, 31430, 35014, 36818, 50020, 54778, 62860, 70028, 73636, 87535, 92045, 109556, 128863, 136945, 175070, 184090, 191723, 257726, 273890, 350140, 368180, 383446, 515452, 547780, 644315, 766892, 958615, 1122949, 1288630, 1917230, 2245898, 2577260, 3834460, 4491796, 5614745, 7860643, 11229490, 15721286, 22458980, 31442572, 39303215, 78606430, 157212860]

約数ペア:

[(1, 157212860), (2, 78606430), (4, 39303215), (5, 31442572), (7, 22458980), (10, 15721286), (14, 11229490), (20, 7860643), (28, 5614745), (35, 4491796), (41, 3834460), (61, 2577260), (70, 2245898), (82, 1917230), (122, 1288630), (140, 1122949), (164, 958615), (205, 766892), (244, 644315), (287, 547780), (305, 515452), (410, 383446), (427, 368180), (449, 350140), (574, 273890), (610, 257726), (820, 191723), (854, 184090), (898, 175070), (1148, 136945), (1220, 128863), (1435, 109556), (1708, 92045), (1796, 87535), (2135, 73636), (2245, 70028), (2501, 62860), (2870, 54778), (3143, 50020), (4270, 36818), (4490, 35014), (5002, 31430), (5740, 27389), (6286, 25010), (8540, 18409), (8980, 17507), (10004, 15715), (12505, 12572)]