66446450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:796

約数の個数: 72

約数和(自身を含む): 147855492

約数和(自身を除く): 81409042

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 49, 50, 70, 74, 98, 175, 185, 245, 259, 350, 370, 490, 518, 733, 925, 1225, 1295, 1466, 1813, 1850, 2450, 2590, 3626, 3665, 5131, 6475, 7330, 9065, 10262, 12950, 18130, 18325, 25655, 27121, 35917, 36650, 45325, 51310, 54242, 71834, 90650, 128275, 135605, 179585, 189847, 256550, 271210, 359170, 379694, 678025, 897925, 949235, 1328929, 1356050, 1795850, 1898470, 2657858, 4746175, 6644645, 9492350, 13289290, 33223225, 66446450]

約数ペア:

[(1, 66446450), (2, 33223225), (5, 13289290), (7, 9492350), (10, 6644645), (14, 4746175), (25, 2657858), (35, 1898470), (37, 1795850), (49, 1356050), (50, 1328929), (70, 949235), (74, 897925), (98, 678025), (175, 379694), (185, 359170), (245, 271210), (259, 256550), (350, 189847), (370, 179585), (490, 135605), (518, 128275), (733, 90650), (925, 71834), (1225, 54242), (1295, 51310), (1466, 45325), (1813, 36650), (1850, 35917), (2450, 27121), (2590, 25655), (3626, 18325), (3665, 18130), (5131, 12950), (6475, 10262), (7330, 9065)]