42856660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1681

約数の個数: 96

約数和(自身を含む): 118879488

約数和(自身を除く): 76022828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1637, 1870, 2380, 2618, 3274, 3740, 5236, 6545, 6548, 8185, 11459, 13090, 16370, 18007, 22918, 26180, 27829, 32740, 36014, 45836, 55658, 57295, 72028, 90035, 111316, 114590, 126049, 139145, 180070, 194803, 229180, 252098, 278290, 306119, 360140, 389606, 504196, 556580, 612238, 630245, 779212, 974015, 1224476, 1260490, 1530595, 1948030, 2142833, 2520980, 3061190, 3896060, 4285666, 6122380, 8571332, 10714165, 21428330, 42856660]

約数ペア:

[(1, 42856660), (2, 21428330), (4, 10714165), (5, 8571332), (7, 6122380), (10, 4285666), (11, 3896060), (14, 3061190), (17, 2520980), (20, 2142833), (22, 1948030), (28, 1530595), (34, 1260490), (35, 1224476), (44, 974015), (55, 779212), (68, 630245), (70, 612238), (77, 556580), (85, 504196), (110, 389606), (119, 360140), (140, 306119), (154, 278290), (170, 252098), (187, 229180), (220, 194803), (238, 180070), (308, 139145), (340, 126049), (374, 114590), (385, 111316), (476, 90035), (595, 72028), (748, 57295), (770, 55658), (935, 45836), (1190, 36014), (1309, 32740), (1540, 27829), (1637, 26180), (1870, 22918), (2380, 18007), (2618, 16370), (3274, 13090), (3740, 11459), (5236, 8185), (6545, 6548)]