51920550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:663

約数の個数: 144

約数和(自身を含む): 161386992

約数和(自身を除く): 109466442

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 25, 30, 33, 34, 45, 50, 51, 55, 66, 75, 85, 90, 99, 102, 110, 150, 153, 165, 170, 187, 198, 225, 255, 275, 306, 330, 374, 425, 450, 495, 510, 550, 561, 617, 765, 825, 850, 935, 990, 1122, 1234, 1275, 1530, 1650, 1683, 1851, 1870, 2475, 2550, 2805, 3085, 3366, 3702, 3825, 4675, 4950, 5553, 5610, 6170, 6787, 7650, 8415, 9255, 9350, 10489, 11106, 13574, 14025, 15425, 16830, 18510, 20361, 20978, 27765, 28050, 30850, 31467, 33935, 40722, 42075, 46275, 52445, 55530, 61083, 62934, 67870, 84150, 92550, 94401, 101805, 104890, 115379, 122166, 138825, 157335, 169675, 188802, 203610, 230758, 262225, 277650, 305415, 314670, 339350, 346137, 472005, 509025, 524450, 576895, 610830, 692274, 786675, 944010, 1018050, 1038411, 1153790, 1527075, 1573350, 1730685, 2076822, 2360025, 2884475, 3054150, 3461370, 4720050, 5192055, 5768950, 8653425, 10384110, 17306850, 25960275, 51920550]

約数ペア:

[(1, 51920550), (2, 25960275), (3, 17306850), (5, 10384110), (6, 8653425), (9, 5768950), (10, 5192055), (11, 4720050), (15, 3461370), (17, 3054150), (18, 2884475), (22, 2360025), (25, 2076822), (30, 1730685), (33, 1573350), (34, 1527075), (45, 1153790), (50, 1038411), (51, 1018050), (55, 944010), (66, 786675), (75, 692274), (85, 610830), (90, 576895), (99, 524450), (102, 509025), (110, 472005), (150, 346137), (153, 339350), (165, 314670), (170, 305415), (187, 277650), (198, 262225), (225, 230758), (255, 203610), (275, 188802), (306, 169675), (330, 157335), (374, 138825), (425, 122166), (450, 115379), (495, 104890), (510, 101805), (550, 94401), (561, 92550), (617, 84150), (765, 67870), (825, 62934), (850, 61083), (935, 55530), (990, 52445), (1122, 46275), (1234, 42075), (1275, 40722), (1530, 33935), (1650, 31467), (1683, 30850), (1851, 28050), (1870, 27765), (2475, 20978), (2550, 20361), (2805, 18510), (3085, 16830), (3366, 15425), (3702, 14025), (3825, 13574), (4675, 11106), (4950, 10489), (5553, 9350), (5610, 9255), (6170, 8415), (6787, 7650)]