72871330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1319

約数の個数: 48

約数和(自身を含む): 153916416

約数和(自身を除く): 81045086

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 490, 635, 889, 1171, 1270, 1778, 2342, 4445, 5855, 6223, 8197, 8890, 11710, 12446, 16394, 31115, 40985, 57379, 62230, 81970, 114758, 148717, 286895, 297434, 573790, 743585, 1041019, 1487170, 2082038, 5205095, 7287133, 10410190, 14574266, 36435665, 72871330]

約数ペア:

[(1, 72871330), (2, 36435665), (5, 14574266), (7, 10410190), (10, 7287133), (14, 5205095), (35, 2082038), (49, 1487170), (70, 1041019), (98, 743585), (127, 573790), (245, 297434), (254, 286895), (490, 148717), (635, 114758), (889, 81970), (1171, 62230), (1270, 57379), (1778, 40985), (2342, 31115), (4445, 16394), (5855, 12446), (6223, 11710), (8197, 8890)]