701280140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^3\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 1675634688

約数和(自身を除く): 974354548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 107, 110, 124, 155, 214, 220, 310, 341, 428, 535, 620, 682, 961, 1070, 1177, 1364, 1705, 1922, 2140, 2354, 3317, 3410, 3844, 4708, 4805, 5885, 6634, 6820, 9610, 10571, 11770, 13268, 16585, 19220, 21142, 23540, 29791, 33170, 36487, 42284, 52855, 59582, 66340, 72974, 102827, 105710, 119164, 145948, 148955, 182435, 205654, 211420, 297910, 327701, 364870, 411308, 514135, 595820, 655402, 729740, 1028270, 1131097, 1310804, 1638505, 2056540, 2262194, 3187637, 3277010, 4524388, 5655485, 6375274, 6554020, 11310970, 12750548, 15938185, 22621940, 31876370, 35064007, 63752740, 70128014, 140256028, 175320035, 350640070, 701280140]

約数ペア:

[(1, 701280140), (2, 350640070), (4, 175320035), (5, 140256028), (10, 70128014), (11, 63752740), (20, 35064007), (22, 31876370), (31, 22621940), (44, 15938185), (55, 12750548), (62, 11310970), (107, 6554020), (110, 6375274), (124, 5655485), (155, 4524388), (214, 3277010), (220, 3187637), (310, 2262194), (341, 2056540), (428, 1638505), (535, 1310804), (620, 1131097), (682, 1028270), (961, 729740), (1070, 655402), (1177, 595820), (1364, 514135), (1705, 411308), (1922, 364870), (2140, 327701), (2354, 297910), (3317, 211420), (3410, 205654), (3844, 182435), (4708, 148955), (4805, 145948), (5885, 119164), (6634, 105710), (6820, 102827), (9610, 72974), (10571, 66340), (11770, 59582), (13268, 52855), (16585, 42284), (19220, 36487), (21142, 33170), (23540, 29791)]