247173850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 628531200

約数和(自身を除く): 381357350

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 31, 35, 38, 50, 55, 62, 70, 77, 95, 109, 110, 133, 154, 155, 175, 190, 209, 217, 218, 266, 275, 310, 341, 350, 385, 418, 434, 475, 545, 550, 589, 665, 682, 763, 770, 775, 950, 1045, 1085, 1090, 1178, 1199, 1330, 1463, 1526, 1550, 1705, 1925, 2071, 2090, 2170, 2387, 2398, 2725, 2926, 2945, 3325, 3379, 3410, 3815, 3850, 4123, 4142, 4774, 5225, 5425, 5450, 5890, 5995, 6479, 6650, 6758, 7315, 7630, 8246, 8393, 8525, 10355, 10450, 10850, 11935, 11990, 12958, 14497, 14630, 14725, 16786, 16895, 17050, 19075, 20615, 20710, 22781, 23653, 23870, 28994, 29450, 29975, 32395, 33790, 36575, 37169, 38150, 41230, 41965, 45353, 45562, 47306, 51775, 59675, 59950, 64201, 64790, 72485, 73150, 74338, 83930, 84475, 90706, 103075, 103550, 113905, 118265, 119350, 128402, 144970, 159467, 161975, 168950, 185845, 206150, 209825, 226765, 227810, 236530, 260183, 318934, 321005, 323950, 362425, 371690, 419650, 449407, 453530, 520366, 569525, 591325, 642010, 706211, 724850, 797335, 898814, 929225, 1133825, 1139050, 1182650, 1300915, 1412422, 1594670, 1605025, 1858450, 2247035, 2267650, 2601830, 3210050, 3531055, 3986675, 4494070, 4943477, 6504575, 7062110, 7973350, 9886954, 11235175, 13009150, 17655275, 22470350, 24717385, 35310550, 49434770, 123586925, 247173850]

約数ペア:

[(1, 247173850), (2, 123586925), (5, 49434770), (7, 35310550), (10, 24717385), (11, 22470350), (14, 17655275), (19, 13009150), (22, 11235175), (25, 9886954), (31, 7973350), (35, 7062110), (38, 6504575), (50, 4943477), (55, 4494070), (62, 3986675), (70, 3531055), (77, 3210050), (95, 2601830), (109, 2267650), (110, 2247035), (133, 1858450), (154, 1605025), (155, 1594670), (175, 1412422), (190, 1300915), (209, 1182650), (217, 1139050), (218, 1133825), (266, 929225), (275, 898814), (310, 797335), (341, 724850), (350, 706211), (385, 642010), (418, 591325), (434, 569525), (475, 520366), (545, 453530), (550, 449407), (589, 419650), (665, 371690), (682, 362425), (763, 323950), (770, 321005), (775, 318934), (950, 260183), (1045, 236530), (1085, 227810), (1090, 226765), (1178, 209825), (1199, 206150), (1330, 185845), (1463, 168950), (1526, 161975), (1550, 159467), (1705, 144970), (1925, 128402), (2071, 119350), (2090, 118265), (2170, 113905), (2387, 103550), (2398, 103075), (2725, 90706), (2926, 84475), (2945, 83930), (3325, 74338), (3379, 73150), (3410, 72485), (3815, 64790), (3850, 64201), (4123, 59950), (4142, 59675), (4774, 51775), (5225, 47306), (5425, 45562), (5450, 45353), (5890, 41965), (5995, 41230), (6479, 38150), (6650, 37169), (6758, 36575), (7315, 33790), (7630, 32395), (8246, 29975), (8393, 29450), (8525, 28994), (10355, 23870), (10450, 23653), (10850, 22781), (11935, 20710), (11990, 20615), (12958, 19075), (14497, 17050), (14630, 16895), (14725, 16786)]