21501150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 59246208

約数和(自身を除く): 37745058

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 83, 110, 150, 157, 165, 166, 249, 275, 314, 330, 415, 471, 498, 550, 785, 825, 830, 913, 942, 1245, 1570, 1650, 1727, 1826, 2075, 2355, 2490, 2739, 3454, 3925, 4150, 4565, 4710, 5181, 5478, 6225, 7850, 8635, 9130, 10362, 11775, 12450, 13031, 13695, 17270, 22825, 23550, 25905, 26062, 27390, 39093, 43175, 45650, 51810, 65155, 68475, 78186, 86350, 129525, 130310, 136950, 143341, 195465, 259050, 286682, 325775, 390930, 430023, 651550, 716705, 860046, 977325, 1433410, 1954650, 2150115, 3583525, 4300230, 7167050, 10750575, 21501150]

約数ペア:

[(1, 21501150), (2, 10750575), (3, 7167050), (5, 4300230), (6, 3583525), (10, 2150115), (11, 1954650), (15, 1433410), (22, 977325), (25, 860046), (30, 716705), (33, 651550), (50, 430023), (55, 390930), (66, 325775), (75, 286682), (83, 259050), (110, 195465), (150, 143341), (157, 136950), (165, 130310), (166, 129525), (249, 86350), (275, 78186), (314, 68475), (330, 65155), (415, 51810), (471, 45650), (498, 43175), (550, 39093), (785, 27390), (825, 26062), (830, 25905), (913, 23550), (942, 22825), (1245, 17270), (1570, 13695), (1650, 13031), (1727, 12450), (1826, 11775), (2075, 10362), (2355, 9130), (2490, 8635), (2739, 7850), (3454, 6225), (3925, 5478), (4150, 5181), (4565, 4710)]