64073900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1935

約数の個数: 72

約数和(自身を含む): 156656640

約数和(自身を除く): 92582740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 1879, 3100, 3410, 3758, 6820, 7516, 8525, 9395, 17050, 18790, 20669, 34100, 37580, 41338, 46975, 58249, 82676, 93950, 103345, 116498, 187900, 206690, 232996, 291245, 413380, 516725, 582490, 640739, 1033450, 1164980, 1281478, 1456225, 2066900, 2562956, 2912450, 3203695, 5824900, 6407390, 12814780, 16018475, 32036950, 64073900]

約数ペア:

[(1, 64073900), (2, 32036950), (4, 16018475), (5, 12814780), (10, 6407390), (11, 5824900), (20, 3203695), (22, 2912450), (25, 2562956), (31, 2066900), (44, 1456225), (50, 1281478), (55, 1164980), (62, 1033450), (100, 640739), (110, 582490), (124, 516725), (155, 413380), (220, 291245), (275, 232996), (310, 206690), (341, 187900), (550, 116498), (620, 103345), (682, 93950), (775, 82676), (1100, 58249), (1364, 46975), (1550, 41338), (1705, 37580), (1879, 34100), (3100, 20669), (3410, 18790), (3758, 17050), (6820, 9395), (7516, 8525)]