31199070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 60039330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 47, 58, 70, 87, 94, 105, 109, 141, 145, 174, 203, 210, 218, 235, 282, 290, 327, 329, 406, 435, 470, 545, 609, 654, 658, 705, 763, 870, 987, 1015, 1090, 1218, 1363, 1410, 1526, 1635, 1645, 1974, 2030, 2289, 2726, 3045, 3161, 3270, 3290, 3815, 4089, 4578, 4935, 5123, 6090, 6322, 6815, 7630, 8178, 9483, 9541, 9870, 10246, 11445, 13630, 15369, 15805, 18966, 19082, 20445, 22127, 22890, 25615, 28623, 30738, 31610, 35861, 40890, 44254, 47415, 47705, 51230, 57246, 66381, 71722, 76845, 94830, 95410, 107583, 110635, 132762, 143115, 148567, 153690, 179305, 215166, 221270, 286230, 297134, 331905, 358610, 445701, 537915, 663810, 742835, 891402, 1039969, 1075830, 1485670, 2079938, 2228505, 3119907, 4457010, 5199845, 6239814, 10399690, 15599535, 31199070]

約数ペア:

[(1, 31199070), (2, 15599535), (3, 10399690), (5, 6239814), (6, 5199845), (7, 4457010), (10, 3119907), (14, 2228505), (15, 2079938), (21, 1485670), (29, 1075830), (30, 1039969), (35, 891402), (42, 742835), (47, 663810), (58, 537915), (70, 445701), (87, 358610), (94, 331905), (105, 297134), (109, 286230), (141, 221270), (145, 215166), (174, 179305), (203, 153690), (210, 148567), (218, 143115), (235, 132762), (282, 110635), (290, 107583), (327, 95410), (329, 94830), (406, 76845), (435, 71722), (470, 66381), (545, 57246), (609, 51230), (654, 47705), (658, 47415), (705, 44254), (763, 40890), (870, 35861), (987, 31610), (1015, 30738), (1090, 28623), (1218, 25615), (1363, 22890), (1410, 22127), (1526, 20445), (1635, 19082), (1645, 18966), (1974, 15805), (2030, 15369), (2289, 13630), (2726, 11445), (3045, 10246), (3161, 9870), (3270, 9541), (3290, 9483), (3815, 8178), (4089, 7630), (4578, 6815), (4935, 6322), (5123, 6090)]