31710420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{8389}}^1$

素因数の和:8414

約数の個数: 96

約数和(自身を含む): 112761600

約数和(自身を除く): 81051180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 8389, 16778, 25167, 33556, 41945, 50334, 58723, 75501, 83890, 100668, 117446, 125835, 151002, 167780, 176169, 226503, 234892, 251670, 293615, 302004, 352338, 377505, 453006, 503340, 528507, 587230, 704676, 755010, 880845, 906012, 1057014, 1132515, 1174460, 1510020, 1585521, 1761690, 2114028, 2265030, 2642535, 3171042, 3523380, 4530060, 5285070, 6342084, 7927605, 10570140, 15855210, 31710420]

約数ペア:

[(1, 31710420), (2, 15855210), (3, 10570140), (4, 7927605), (5, 6342084), (6, 5285070), (7, 4530060), (9, 3523380), (10, 3171042), (12, 2642535), (14, 2265030), (15, 2114028), (18, 1761690), (20, 1585521), (21, 1510020), (27, 1174460), (28, 1132515), (30, 1057014), (35, 906012), (36, 880845), (42, 755010), (45, 704676), (54, 587230), (60, 528507), (63, 503340), (70, 453006), (84, 377505), (90, 352338), (105, 302004), (108, 293615), (126, 251670), (135, 234892), (140, 226503), (180, 176169), (189, 167780), (210, 151002), (252, 125835), (270, 117446), (315, 100668), (378, 83890), (420, 75501), (540, 58723), (630, 50334), (756, 41945), (945, 33556), (1260, 25167), (1890, 16778), (3780, 8389)]