445871140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 1170505728

約数和(自身を除く): 724634588

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 47, 52, 55, 62, 65, 94, 107, 110, 124, 130, 143, 155, 188, 214, 220, 235, 260, 286, 310, 341, 403, 428, 470, 517, 535, 572, 611, 620, 682, 715, 806, 940, 1034, 1070, 1177, 1222, 1364, 1391, 1430, 1457, 1612, 1705, 2015, 2068, 2140, 2354, 2444, 2585, 2782, 2860, 2914, 3055, 3317, 3410, 4030, 4433, 4708, 5029, 5170, 5564, 5828, 5885, 6110, 6634, 6721, 6820, 6955, 7285, 8060, 8866, 10058, 10340, 11770, 12220, 13268, 13442, 13910, 14570, 15301, 16027, 16585, 17732, 18941, 20116, 22165, 23540, 25145, 26884, 27820, 29140, 30602, 32054, 33170, 33605, 36487, 37882, 43121, 44330, 50290, 55319, 61204, 64108, 65377, 66340, 67210, 72974, 75764, 76505, 80135, 86242, 88660, 94705, 100580, 110638, 130754, 134420, 145948, 153010, 155899, 160270, 172484, 182435, 189410, 208351, 215605, 221276, 261508, 276595, 306020, 311798, 320540, 326885, 364870, 378820, 416702, 431210, 474331, 553190, 623596, 653770, 719147, 729740, 779495, 833404, 862420, 948662, 1041755, 1106380, 1307540, 1438294, 1558990, 1714889, 1897324, 2026687, 2083510, 2371655, 2876588, 3117980, 3429778, 3595735, 4053374, 4167020, 4743310, 6859556, 7191470, 8106748, 8574445, 9486620, 10133435, 14382940, 17148890, 20266870, 22293557, 34297780, 40533740, 44587114, 89174228, 111467785, 222935570, 445871140]

約数ペア:

[(1, 445871140), (2, 222935570), (4, 111467785), (5, 89174228), (10, 44587114), (11, 40533740), (13, 34297780), (20, 22293557), (22, 20266870), (26, 17148890), (31, 14382940), (44, 10133435), (47, 9486620), (52, 8574445), (55, 8106748), (62, 7191470), (65, 6859556), (94, 4743310), (107, 4167020), (110, 4053374), (124, 3595735), (130, 3429778), (143, 3117980), (155, 2876588), (188, 2371655), (214, 2083510), (220, 2026687), (235, 1897324), (260, 1714889), (286, 1558990), (310, 1438294), (341, 1307540), (403, 1106380), (428, 1041755), (470, 948662), (517, 862420), (535, 833404), (572, 779495), (611, 729740), (620, 719147), (682, 653770), (715, 623596), (806, 553190), (940, 474331), (1034, 431210), (1070, 416702), (1177, 378820), (1222, 364870), (1364, 326885), (1391, 320540), (1430, 311798), (1457, 306020), (1612, 276595), (1705, 261508), (2015, 221276), (2068, 215605), (2140, 208351), (2354, 189410), (2444, 182435), (2585, 172484), (2782, 160270), (2860, 155899), (2914, 153010), (3055, 145948), (3317, 134420), (3410, 130754), (4030, 110638), (4433, 100580), (4708, 94705), (5029, 88660), (5170, 86242), (5564, 80135), (5828, 76505), (5885, 75764), (6110, 72974), (6634, 67210), (6721, 66340), (6820, 65377), (6955, 64108), (7285, 61204), (8060, 55319), (8866, 50290), (10058, 44330), (10340, 43121), (11770, 37882), (12220, 36487), (13268, 33605), (13442, 33170), (13910, 32054), (14570, 30602), (15301, 29140), (16027, 27820), (16585, 26884), (17732, 25145), (18941, 23540), (20116, 22165)]