129028510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 261563904

約数和(自身を除く): 132535394

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 101, 130, 155, 202, 310, 317, 403, 505, 634, 806, 1010, 1313, 1585, 2015, 2626, 3131, 3170, 4030, 4121, 6262, 6565, 8242, 9827, 13130, 15655, 19654, 20605, 31310, 32017, 40703, 41210, 49135, 64034, 81406, 98270, 127751, 160085, 203515, 255502, 320170, 407030, 416221, 638755, 832442, 992527, 1277510, 1985054, 2081105, 4162210, 4962635, 9925270, 12902851, 25805702, 64514255, 129028510]

約数ペア:

[(1, 129028510), (2, 64514255), (5, 25805702), (10, 12902851), (13, 9925270), (26, 4962635), (31, 4162210), (62, 2081105), (65, 1985054), (101, 1277510), (130, 992527), (155, 832442), (202, 638755), (310, 416221), (317, 407030), (403, 320170), (505, 255502), (634, 203515), (806, 160085), (1010, 127751), (1313, 98270), (1585, 81406), (2015, 64034), (2626, 49135), (3131, 41210), (3170, 40703), (4030, 32017), (4121, 31310), (6262, 20605), (6565, 19654), (8242, 15655), (9827, 13130)]