121535810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1307

約数の個数: 64

約数和(自身を含む): 255052800

約数和(自身を除く): 133516990

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 145, 155, 290, 310, 319, 341, 638, 682, 899, 1229, 1595, 1705, 1798, 2458, 3190, 3410, 4495, 6145, 8990, 9889, 12290, 13519, 19778, 27038, 35641, 38099, 49445, 67595, 71282, 76198, 98890, 135190, 178205, 190495, 356410, 380990, 392051, 419089, 784102, 838178, 1104871, 1960255, 2095445, 2209742, 3920510, 4190890, 5524355, 11048710, 12153581, 24307162, 60767905, 121535810]

約数ペア:

[(1, 121535810), (2, 60767905), (5, 24307162), (10, 12153581), (11, 11048710), (22, 5524355), (29, 4190890), (31, 3920510), (55, 2209742), (58, 2095445), (62, 1960255), (110, 1104871), (145, 838178), (155, 784102), (290, 419089), (310, 392051), (319, 380990), (341, 356410), (638, 190495), (682, 178205), (899, 135190), (1229, 98890), (1595, 76198), (1705, 71282), (1798, 67595), (2458, 49445), (3190, 38099), (3410, 35641), (4495, 27038), (6145, 19778), (8990, 13519), (9889, 12290)]