157292450

素因数分解:

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

素因数の和:185

約数の個数: 144

約数和(自身を含む): 373190400

約数和(自身を除く): 215897950

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 31, 35, 38, 49, 50, 62, 70, 95, 98, 109, 133, 155, 175, 190, 217, 218, 245, 266, 310, 350, 434, 475, 490, 545, 589, 665, 763, 775, 931, 950, 1085, 1090, 1178, 1225, 1330, 1519, 1526, 1550, 1862, 2071, 2170, 2450, 2725, 2945, 3038, 3325, 3379, 3815, 4123, 4142, 4655, 5341, 5425, 5450, 5890, 6650, 6758, 7595, 7630, 8246, 9310, 10355, 10682, 10850, 14497, 14725, 15190, 16895, 19075, 20615, 20710, 23275, 23653, 26705, 28861, 28994, 29450, 33790, 37975, 38150, 41230, 46550, 47306, 51775, 53410, 57722, 64201, 72485, 75950, 84475, 101479, 103075, 103550, 118265, 128402, 133525, 144305, 144970, 165571, 168950, 202958, 206150, 236530, 267050, 288610, 321005, 331142, 362425, 449407, 507395, 591325, 642010, 721525, 724850, 827855, 898814, 1014790, 1182650, 1443050, 1605025, 1655710, 2247035, 2536975, 3145849, 3210050, 4139275, 4494070, 5073950, 6291698, 8278550, 11235175, 15729245, 22470350, 31458490, 78646225, 157292450]

約数ペア:

[(1, 157292450), (2, 78646225), (5, 31458490), (7, 22470350), (10, 15729245), (14, 11235175), (19, 8278550), (25, 6291698), (31, 5073950), (35, 4494070), (38, 4139275), (49, 3210050), (50, 3145849), (62, 2536975), (70, 2247035), (95, 1655710), (98, 1605025), (109, 1443050), (133, 1182650), (155, 1014790), (175, 898814), (190, 827855), (217, 724850), (218, 721525), (245, 642010), (266, 591325), (310, 507395), (350, 449407), (434, 362425), (475, 331142), (490, 321005), (545, 288610), (589, 267050), (665, 236530), (763, 206150), (775, 202958), (931, 168950), (950, 165571), (1085, 144970), (1090, 144305), (1178, 133525), (1225, 128402), (1330, 118265), (1519, 103550), (1526, 103075), (1550, 101479), (1862, 84475), (2071, 75950), (2170, 72485), (2450, 64201), (2725, 57722), (2945, 53410), (3038, 51775), (3325, 47306), (3379, 46550), (3815, 41230), (4123, 38150), (4142, 37975), (4655, 33790), (5341, 29450), (5425, 28994), (5450, 28861), (5890, 26705), (6650, 23653), (6758, 23275), (7595, 20710), (7630, 20615), (8246, 19075), (9310, 16895), (10355, 15190), (10682, 14725), (10850, 14497)]