66122300

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 148740480

約数和(自身を除く): 82618180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 71, 100, 134, 139, 142, 268, 278, 284, 335, 355, 556, 670, 695, 710, 1340, 1390, 1420, 1675, 1775, 2780, 3350, 3475, 3550, 4757, 6700, 6950, 7100, 9313, 9514, 9869, 13900, 18626, 19028, 19738, 23785, 37252, 39476, 46565, 47570, 49345, 93130, 95140, 98690, 118925, 186260, 197380, 232825, 237850, 246725, 465650, 475700, 493450, 661223, 931300, 986900, 1322446, 2644892, 3306115, 6612230, 13224460, 16530575, 33061150, 66122300]

約数ペア:

[(1, 66122300), (2, 33061150), (4, 16530575), (5, 13224460), (10, 6612230), (20, 3306115), (25, 2644892), (50, 1322446), (67, 986900), (71, 931300), (100, 661223), (134, 493450), (139, 475700), (142, 465650), (268, 246725), (278, 237850), (284, 232825), (335, 197380), (355, 186260), (556, 118925), (670, 98690), (695, 95140), (710, 93130), (1340, 49345), (1390, 47570), (1420, 46565), (1675, 39476), (1775, 37252), (2780, 23785), (3350, 19738), (3475, 19028), (3550, 18626), (4757, 13900), (6700, 9869), (6950, 9514), (7100, 9313)]