77604940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3671}}^1$

素因数の和:3838

約数の個数: 48

約数和(自身を含む): 187536384

約数和(自身を除く): 109931444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 3671, 4228, 5285, 7342, 10570, 14684, 18355, 21140, 25697, 36710, 51394, 73420, 102788, 128485, 256970, 513940, 554321, 1108642, 2217284, 2771605, 3880247, 5543210, 7760494, 11086420, 15520988, 19401235, 38802470, 77604940]

約数ペア:

[(1, 77604940), (2, 38802470), (4, 19401235), (5, 15520988), (7, 11086420), (10, 7760494), (14, 5543210), (20, 3880247), (28, 2771605), (35, 2217284), (70, 1108642), (140, 554321), (151, 513940), (302, 256970), (604, 128485), (755, 102788), (1057, 73420), (1510, 51394), (2114, 36710), (3020, 25697), (3671, 21140), (4228, 18355), (5285, 14684), (7342, 10570)]