7900760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 21546000

約数和(自身を除く): 13645240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 139, 140, 145, 196, 203, 232, 245, 278, 280, 290, 392, 406, 490, 556, 580, 695, 812, 973, 980, 1015, 1112, 1160, 1390, 1421, 1624, 1946, 1960, 2030, 2780, 2842, 3892, 4031, 4060, 4865, 5560, 5684, 6811, 7105, 7784, 8062, 8120, 9730, 11368, 13622, 14210, 16124, 19460, 20155, 27244, 28217, 28420, 32248, 34055, 38920, 40310, 54488, 56434, 56840, 68110, 80620, 112868, 136220, 141085, 161240, 197519, 225736, 272440, 282170, 395038, 564340, 790076, 987595, 1128680, 1580152, 1975190, 3950380, 7900760]

約数ペア:

[(1, 7900760), (2, 3950380), (4, 1975190), (5, 1580152), (7, 1128680), (8, 987595), (10, 790076), (14, 564340), (20, 395038), (28, 282170), (29, 272440), (35, 225736), (40, 197519), (49, 161240), (56, 141085), (58, 136220), (70, 112868), (98, 80620), (116, 68110), (139, 56840), (140, 56434), (145, 54488), (196, 40310), (203, 38920), (232, 34055), (245, 32248), (278, 28420), (280, 28217), (290, 27244), (392, 20155), (406, 19460), (490, 16124), (556, 14210), (580, 13622), (695, 11368), (812, 9730), (973, 8120), (980, 8062), (1015, 7784), (1112, 7105), (1160, 6811), (1390, 5684), (1421, 5560), (1624, 4865), (1946, 4060), (1960, 4031), (2030, 3892), (2780, 2842)]