210140280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83389}}^1$

素因数の和:83413

約数の個数: 96

約数和(自身を含む): 780530400

約数和(自身を除く): 570390120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 83389, 166778, 250167, 333556, 416945, 500334, 583723, 667112, 750501, 833890, 1000668, 1167446, 1250835, 1501002, 1667780, 1751169, 2001336, 2334892, 2501670, 2918615, 3002004, 3335560, 3502338, 3752505, 4669784, 5003340, 5253507, 5837230, 6004008, 7004676, 7505010, 8755845, 10006680, 10507014, 11674460, 14009352, 15010020, 17511690, 21014028, 23348920, 26267535, 30020040, 35023380, 42028056, 52535070, 70046760, 105070140, 210140280]

約数ペア:

[(1, 210140280), (2, 105070140), (3, 70046760), (4, 52535070), (5, 42028056), (6, 35023380), (7, 30020040), (8, 26267535), (9, 23348920), (10, 21014028), (12, 17511690), (14, 15010020), (15, 14009352), (18, 11674460), (20, 10507014), (21, 10006680), (24, 8755845), (28, 7505010), (30, 7004676), (35, 6004008), (36, 5837230), (40, 5253507), (42, 5003340), (45, 4669784), (56, 3752505), (60, 3502338), (63, 3335560), (70, 3002004), (72, 2918615), (84, 2501670), (90, 2334892), (105, 2001336), (120, 1751169), (126, 1667780), (140, 1501002), (168, 1250835), (180, 1167446), (210, 1000668), (252, 833890), (280, 750501), (315, 667112), (360, 583723), (420, 500334), (504, 416945), (630, 333556), (840, 250167), (1260, 166778), (2520, 83389)]