42181700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 103160064

約数和(自身を除く): 60978364

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, 1237, 1364, 1550, 1705, 2474, 3100, 3410, 4948, 6185, 6820, 8525, 12370, 13607, 17050, 24740, 27214, 30925, 34100, 38347, 54428, 61850, 68035, 76694, 123700, 136070, 153388, 191735, 272140, 340175, 383470, 421817, 680350, 766940, 843634, 958675, 1360700, 1687268, 1917350, 2109085, 3834700, 4218170, 8436340, 10545425, 21090850, 42181700]

約数ペア:

[(1, 42181700), (2, 21090850), (4, 10545425), (5, 8436340), (10, 4218170), (11, 3834700), (20, 2109085), (22, 1917350), (25, 1687268), (31, 1360700), (44, 958675), (50, 843634), (55, 766940), (62, 680350), (100, 421817), (110, 383470), (124, 340175), (155, 272140), (220, 191735), (275, 153388), (310, 136070), (341, 123700), (550, 76694), (620, 68035), (682, 61850), (775, 54428), (1100, 38347), (1237, 34100), (1364, 30925), (1550, 27214), (1705, 24740), (2474, 17050), (3100, 13607), (3410, 12370), (4948, 8525), (6185, 6820)]