64903740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3391}}^1$

素因数の和:3443

約数の個数: 96

約数和(自身を含む): 205148160

約数和(自身を除く): 140244420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3391, 3828, 4785, 6380, 6782, 9570, 10173, 13564, 16955, 19140, 20346, 33910, 37301, 40692, 50865, 67820, 74602, 98339, 101730, 111903, 149204, 186505, 196678, 203460, 223806, 295017, 373010, 393356, 447612, 491695, 559515, 590034, 746020, 983390, 1081729, 1119030, 1180068, 1475085, 1966780, 2163458, 2238060, 2950170, 3245187, 4326916, 5408645, 5900340, 6490374, 10817290, 12980748, 16225935, 21634580, 32451870, 64903740]

約数ペア:

[(1, 64903740), (2, 32451870), (3, 21634580), (4, 16225935), (5, 12980748), (6, 10817290), (10, 6490374), (11, 5900340), (12, 5408645), (15, 4326916), (20, 3245187), (22, 2950170), (29, 2238060), (30, 2163458), (33, 1966780), (44, 1475085), (55, 1180068), (58, 1119030), (60, 1081729), (66, 983390), (87, 746020), (110, 590034), (116, 559515), (132, 491695), (145, 447612), (165, 393356), (174, 373010), (220, 295017), (290, 223806), (319, 203460), (330, 196678), (348, 186505), (435, 149204), (580, 111903), (638, 101730), (660, 98339), (870, 74602), (957, 67820), (1276, 50865), (1595, 40692), (1740, 37301), (1914, 33910), (3190, 20346), (3391, 19140), (3828, 16955), (4785, 13564), (6380, 10173), (6782, 9570)]