263142750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 716107392

約数和(自身を除く): 452964642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 137, 150, 195, 197, 250, 274, 325, 375, 390, 394, 411, 591, 650, 685, 750, 822, 975, 985, 1182, 1370, 1625, 1781, 1950, 1970, 2055, 2561, 2955, 3250, 3425, 3562, 4110, 4875, 4925, 5122, 5343, 5910, 6850, 7683, 8905, 9750, 9850, 10275, 10686, 12805, 14775, 15366, 17125, 17810, 20550, 24625, 25610, 26715, 26989, 29550, 34250, 38415, 44525, 49250, 51375, 53430, 53978, 64025, 73875, 76830, 80967, 89050, 102750, 128050, 133575, 134945, 147750, 161934, 192075, 222625, 267150, 269890, 320125, 350857, 384150, 404835, 445250, 640250, 667875, 674725, 701714, 809670, 960375, 1052571, 1335750, 1349450, 1754285, 1920750, 2024175, 2105142, 3373625, 3508570, 4048350, 5262855, 6747250, 8771425, 10120875, 10525710, 17542850, 20241750, 26314275, 43857125, 52628550, 87714250, 131571375, 263142750]

約数ペア:

[(1, 263142750), (2, 131571375), (3, 87714250), (5, 52628550), (6, 43857125), (10, 26314275), (13, 20241750), (15, 17542850), (25, 10525710), (26, 10120875), (30, 8771425), (39, 6747250), (50, 5262855), (65, 4048350), (75, 3508570), (78, 3373625), (125, 2105142), (130, 2024175), (137, 1920750), (150, 1754285), (195, 1349450), (197, 1335750), (250, 1052571), (274, 960375), (325, 809670), (375, 701714), (390, 674725), (394, 667875), (411, 640250), (591, 445250), (650, 404835), (685, 384150), (750, 350857), (822, 320125), (975, 269890), (985, 267150), (1182, 222625), (1370, 192075), (1625, 161934), (1781, 147750), (1950, 134945), (1970, 133575), (2055, 128050), (2561, 102750), (2955, 89050), (3250, 80967), (3425, 76830), (3562, 73875), (4110, 64025), (4875, 53978), (4925, 53430), (5122, 51375), (5343, 49250), (5910, 44525), (6850, 38415), (7683, 34250), (8905, 29550), (9750, 26989), (9850, 26715), (10275, 25610), (10686, 24625), (12805, 20550), (14775, 17810), (15366, 17125)]