128665950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{433}}^1$

素因数の和:738

約数の個数: 96

約数和(自身を含む): 366809856

約数和(自身を除く): 238143906

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 283, 350, 433, 525, 566, 849, 866, 1050, 1299, 1415, 1698, 1981, 2165, 2598, 2830, 3031, 3962, 4245, 4330, 5943, 6062, 6495, 7075, 8490, 9093, 9905, 10825, 11886, 12990, 14150, 15155, 18186, 19810, 21225, 21650, 29715, 30310, 32475, 42450, 45465, 49525, 59430, 64950, 75775, 90930, 99050, 122539, 148575, 151550, 227325, 245078, 297150, 367617, 454650, 612695, 735234, 857773, 1225390, 1715546, 1838085, 2573319, 3063475, 3676170, 4288865, 5146638, 6126950, 8577730, 9190425, 12866595, 18380850, 21444325, 25733190, 42888650, 64332975, 128665950]

約数ペア:

[(1, 128665950), (2, 64332975), (3, 42888650), (5, 25733190), (6, 21444325), (7, 18380850), (10, 12866595), (14, 9190425), (15, 8577730), (21, 6126950), (25, 5146638), (30, 4288865), (35, 3676170), (42, 3063475), (50, 2573319), (70, 1838085), (75, 1715546), (105, 1225390), (150, 857773), (175, 735234), (210, 612695), (283, 454650), (350, 367617), (433, 297150), (525, 245078), (566, 227325), (849, 151550), (866, 148575), (1050, 122539), (1299, 99050), (1415, 90930), (1698, 75775), (1981, 64950), (2165, 59430), (2598, 49525), (2830, 45465), (3031, 42450), (3962, 32475), (4245, 30310), (4330, 29715), (5943, 21650), (6062, 21225), (6495, 19810), (7075, 18186), (8490, 15155), (9093, 14150), (9905, 12990), (10825, 11886)]