678657070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11131}}^1$

素因数の和:11225

約数の個数: 64

約数和(自身を含む): 1526063616

約数和(自身を除く): 847406546

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 335, 455, 469, 670, 871, 910, 938, 1742, 2345, 4355, 4690, 6097, 8710, 11131, 12194, 22262, 30485, 55655, 60970, 77917, 111310, 144703, 155834, 289406, 389585, 723515, 745777, 779170, 1012921, 1447030, 1491554, 2025842, 3728885, 5064605, 5220439, 7457770, 9695101, 10129210, 10440878, 19390202, 26102195, 48475505, 52204390, 67865707, 96951010, 135731414, 339328535, 678657070]

約数ペア:

[(1, 678657070), (2, 339328535), (5, 135731414), (7, 96951010), (10, 67865707), (13, 52204390), (14, 48475505), (26, 26102195), (35, 19390202), (65, 10440878), (67, 10129210), (70, 9695101), (91, 7457770), (130, 5220439), (134, 5064605), (182, 3728885), (335, 2025842), (455, 1491554), (469, 1447030), (670, 1012921), (871, 779170), (910, 745777), (938, 723515), (1742, 389585), (2345, 289406), (4355, 155834), (4690, 144703), (6097, 111310), (8710, 77917), (11131, 60970), (12194, 55655), (22262, 30485)]