145877340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20431}}^1$

素因数の和:20467

約数の個数: 96

約数和(自身を含む): 494290944

約数和(自身を除く): 348413604

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, 20431, 40862, 61293, 81724, 102155, 122586, 143017, 204310, 245172, 286034, 306465, 347327, 408620, 429051, 572068, 612930, 694654, 715085, 858102, 1041981, 1225860, 1389308, 1430170, 1716204, 1736635, 2083962, 2145255, 2431289, 2860340, 3473270, 4167924, 4290510, 4862578, 5209905, 6946540, 7293867, 8581020, 9725156, 10419810, 12156445, 14587734, 20839620, 24312890, 29175468, 36469335, 48625780, 72938670, 145877340]

約数ペア:

[(1, 145877340), (2, 72938670), (3, 48625780), (4, 36469335), (5, 29175468), (6, 24312890), (7, 20839620), (10, 14587734), (12, 12156445), (14, 10419810), (15, 9725156), (17, 8581020), (20, 7293867), (21, 6946540), (28, 5209905), (30, 4862578), (34, 4290510), (35, 4167924), (42, 3473270), (51, 2860340), (60, 2431289), (68, 2145255), (70, 2083962), (84, 1736635), (85, 1716204), (102, 1430170), (105, 1389308), (119, 1225860), (140, 1041981), (170, 858102), (204, 715085), (210, 694654), (238, 612930), (255, 572068), (340, 429051), (357, 408620), (420, 347327), (476, 306465), (510, 286034), (595, 245172), (714, 204310), (1020, 143017), (1190, 122586), (1428, 102155), (1785, 81724), (2380, 61293), (3570, 40862), (7140, 20431)]