214283720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3049}}^1$

素因数の和:3318

約数の個数: 64

約数和(自身を含む): 553392000

約数和(自身を除く): 339108280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1255, 1757, 2008, 2510, 3049, 3514, 5020, 6098, 7028, 8785, 10040, 12196, 14056, 15245, 17570, 21343, 24392, 30490, 35140, 42686, 60980, 70280, 85372, 106715, 121960, 170744, 213430, 426860, 765299, 853720, 1530598, 3061196, 3826495, 5357093, 6122392, 7652990, 10714186, 15305980, 21428372, 26785465, 30611960, 42856744, 53570930, 107141860, 214283720]

約数ペア:

[(1, 214283720), (2, 107141860), (4, 53570930), (5, 42856744), (7, 30611960), (8, 26785465), (10, 21428372), (14, 15305980), (20, 10714186), (28, 7652990), (35, 6122392), (40, 5357093), (56, 3826495), (70, 3061196), (140, 1530598), (251, 853720), (280, 765299), (502, 426860), (1004, 213430), (1255, 170744), (1757, 121960), (2008, 106715), (2510, 85372), (3049, 70280), (3514, 60980), (5020, 42686), (6098, 35140), (7028, 30490), (8785, 24392), (10040, 21343), (12196, 17570), (14056, 15245)]