81233350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:526

約数の個数: 72

約数和(自身を含む): 172176480

約数和(自身を除く): 90943130

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 121, 145, 242, 275, 290, 319, 463, 550, 605, 638, 725, 926, 1210, 1450, 1595, 2315, 3025, 3190, 3509, 4630, 5093, 6050, 7018, 7975, 10186, 11575, 13427, 15950, 17545, 23150, 25465, 26854, 35090, 50930, 56023, 67135, 87725, 112046, 127325, 134270, 147697, 175450, 254650, 280115, 295394, 335675, 560230, 671350, 738485, 1400575, 1476970, 1624667, 2801150, 3249334, 3692425, 7384850, 8123335, 16246670, 40616675, 81233350]

約数ペア:

[(1, 81233350), (2, 40616675), (5, 16246670), (10, 8123335), (11, 7384850), (22, 3692425), (25, 3249334), (29, 2801150), (50, 1624667), (55, 1476970), (58, 1400575), (110, 738485), (121, 671350), (145, 560230), (242, 335675), (275, 295394), (290, 280115), (319, 254650), (463, 175450), (550, 147697), (605, 134270), (638, 127325), (725, 112046), (926, 87725), (1210, 67135), (1450, 56023), (1595, 50930), (2315, 35090), (3025, 26854), (3190, 25465), (3509, 23150), (4630, 17545), (5093, 15950), (6050, 13427), (7018, 11575), (7975, 10186)]