141750420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19853}}^1$

素因数の和:19889

約数の個数: 96

約数和(自身を含む): 480307968

約数和(自身を除く): 338557548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 19853, 39706, 59559, 79412, 99265, 119118, 138971, 198530, 238236, 277942, 297795, 337501, 397060, 416913, 555884, 595590, 675002, 694855, 833826, 1012503, 1191180, 1350004, 1389710, 1667652, 1687505, 2025006, 2084565, 2362507, 2779420, 3375010, 4050012, 4169130, 4725014, 5062515, 6750020, 7087521, 8338260, 9450028, 10125030, 11812535, 14175042, 20250060, 23625070, 28350084, 35437605, 47250140, 70875210, 141750420]

約数ペア:

[(1, 141750420), (2, 70875210), (3, 47250140), (4, 35437605), (5, 28350084), (6, 23625070), (7, 20250060), (10, 14175042), (12, 11812535), (14, 10125030), (15, 9450028), (17, 8338260), (20, 7087521), (21, 6750020), (28, 5062515), (30, 4725014), (34, 4169130), (35, 4050012), (42, 3375010), (51, 2779420), (60, 2362507), (68, 2084565), (70, 2025006), (84, 1687505), (85, 1667652), (102, 1389710), (105, 1350004), (119, 1191180), (140, 1012503), (170, 833826), (204, 694855), (210, 675002), (238, 595590), (255, 555884), (340, 416913), (357, 397060), (420, 337501), (476, 297795), (510, 277942), (595, 238236), (714, 198530), (1020, 138971), (1190, 119118), (1428, 99265), (1785, 79412), (2380, 59559), (3570, 39706), (7140, 19853)]