140296140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1669}}^1$

素因数の和:2151

約数の個数: 72

約数和(自身を含む): 426731760

約数和(自身を除く): 286435620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 467, 934, 1401, 1669, 1868, 2335, 2802, 3338, 4203, 4670, 5007, 5604, 6676, 7005, 8345, 8406, 9340, 10014, 14010, 15021, 16690, 16812, 20028, 21015, 25035, 28020, 30042, 33380, 42030, 50070, 60084, 75105, 84060, 100140, 150210, 300420, 779423, 1558846, 2338269, 3117692, 3897115, 4676538, 7014807, 7794230, 9353076, 11691345, 14029614, 15588460, 23382690, 28059228, 35074035, 46765380, 70148070, 140296140]

約数ペア:

[(1, 140296140), (2, 70148070), (3, 46765380), (4, 35074035), (5, 28059228), (6, 23382690), (9, 15588460), (10, 14029614), (12, 11691345), (15, 9353076), (18, 7794230), (20, 7014807), (30, 4676538), (36, 3897115), (45, 3117692), (60, 2338269), (90, 1558846), (180, 779423), (467, 300420), (934, 150210), (1401, 100140), (1669, 84060), (1868, 75105), (2335, 60084), (2802, 50070), (3338, 42030), (4203, 33380), (4670, 30042), (5007, 28020), (5604, 25035), (6676, 21015), (7005, 20028), (8345, 16812), (8406, 16690), (9340, 15021), (10014, 14010)]