638379210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{167}}^2$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 1777691520

約数和(自身を除く): 1139312310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 167, 210, 218, 327, 334, 501, 545, 654, 763, 835, 1002, 1090, 1169, 1526, 1635, 1670, 2289, 2338, 2505, 3270, 3507, 3815, 4578, 5010, 5845, 7014, 7630, 11445, 11690, 17535, 18203, 22890, 27889, 35070, 36406, 54609, 55778, 83667, 91015, 109218, 127421, 139445, 167334, 182030, 195223, 254842, 273045, 278890, 382263, 390446, 418335, 546090, 585669, 637105, 764526, 836670, 976115, 1171338, 1274210, 1911315, 1952230, 2928345, 3039901, 3822630, 5856690, 6079802, 9119703, 15199505, 18239406, 21279307, 30399010, 42558614, 45598515, 63837921, 91197030, 106396535, 127675842, 212793070, 319189605, 638379210]

約数ペア:

[(1, 638379210), (2, 319189605), (3, 212793070), (5, 127675842), (6, 106396535), (7, 91197030), (10, 63837921), (14, 45598515), (15, 42558614), (21, 30399010), (30, 21279307), (35, 18239406), (42, 15199505), (70, 9119703), (105, 6079802), (109, 5856690), (167, 3822630), (210, 3039901), (218, 2928345), (327, 1952230), (334, 1911315), (501, 1274210), (545, 1171338), (654, 976115), (763, 836670), (835, 764526), (1002, 637105), (1090, 585669), (1169, 546090), (1526, 418335), (1635, 390446), (1670, 382263), (2289, 278890), (2338, 273045), (2505, 254842), (3270, 195223), (3507, 182030), (3815, 167334), (4578, 139445), (5010, 127421), (5845, 109218), (7014, 91015), (7630, 83667), (11445, 55778), (11690, 54609), (17535, 36406), (18203, 35070), (22890, 27889)]