269242820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{487}}^1$

素因数の和:873

約数の個数: 96

約数和(自身を含む): 708341760

約数和(自身を除く): 439098940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 359, 385, 487, 718, 770, 974, 1436, 1540, 1795, 1948, 2435, 2513, 3409, 3590, 3949, 4870, 5026, 5357, 6818, 7180, 7898, 9740, 10052, 10714, 12565, 13636, 15796, 17045, 19745, 21428, 25130, 26785, 27643, 34090, 37499, 39490, 50260, 53570, 55286, 68180, 74998, 78980, 107140, 110572, 138215, 149996, 174833, 187495, 276430, 349666, 374990, 552860, 699332, 749980, 874165, 1223831, 1748330, 1923163, 2447662, 3496660, 3846326, 4895324, 6119155, 7692652, 9615815, 12238310, 13462141, 19231630, 24476620, 26924282, 38463260, 53848564, 67310705, 134621410, 269242820]

約数ペア:

[(1, 269242820), (2, 134621410), (4, 67310705), (5, 53848564), (7, 38463260), (10, 26924282), (11, 24476620), (14, 19231630), (20, 13462141), (22, 12238310), (28, 9615815), (35, 7692652), (44, 6119155), (55, 4895324), (70, 3846326), (77, 3496660), (110, 2447662), (140, 1923163), (154, 1748330), (220, 1223831), (308, 874165), (359, 749980), (385, 699332), (487, 552860), (718, 374990), (770, 349666), (974, 276430), (1436, 187495), (1540, 174833), (1795, 149996), (1948, 138215), (2435, 110572), (2513, 107140), (3409, 78980), (3590, 74998), (3949, 68180), (4870, 55286), (5026, 53570), (5357, 50260), (6818, 39490), (7180, 37499), (7898, 34090), (9740, 27643), (10052, 26785), (10714, 25130), (12565, 21428), (13636, 19745), (15796, 17045)]