268593100

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 597149280

約数和(自身を除く): 328556180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 103, 178, 206, 293, 356, 412, 445, 515, 586, 890, 1030, 1172, 1465, 1780, 2060, 2225, 2575, 2930, 4450, 5150, 5860, 7325, 8900, 9167, 10300, 14650, 18334, 26077, 29300, 30179, 36668, 45835, 52154, 60358, 91670, 104308, 120716, 130385, 150895, 183340, 229175, 260770, 301790, 458350, 521540, 603580, 651925, 754475, 916700, 1303850, 1508950, 2607700, 2685931, 3017900, 5371862, 10743724, 13429655, 26859310, 53718620, 67148275, 134296550, 268593100]

約数ペア:

[(1, 268593100), (2, 134296550), (4, 67148275), (5, 53718620), (10, 26859310), (20, 13429655), (25, 10743724), (50, 5371862), (89, 3017900), (100, 2685931), (103, 2607700), (178, 1508950), (206, 1303850), (293, 916700), (356, 754475), (412, 651925), (445, 603580), (515, 521540), (586, 458350), (890, 301790), (1030, 260770), (1172, 229175), (1465, 183340), (1780, 150895), (2060, 130385), (2225, 120716), (2575, 104308), (2930, 91670), (4450, 60358), (5150, 52154), (5860, 45835), (7325, 36668), (8900, 30179), (9167, 29300), (10300, 26077), (14650, 18334)]