68990250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 208645632

約数和(自身を除く): 139655382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 50, 51, 70, 75, 85, 102, 105, 119, 125, 150, 170, 175, 210, 238, 250, 255, 350, 357, 375, 425, 510, 525, 595, 714, 750, 773, 850, 875, 1050, 1190, 1275, 1546, 1750, 1785, 2125, 2319, 2550, 2625, 2975, 3570, 3865, 4250, 4638, 5250, 5411, 5950, 6375, 7730, 8925, 10822, 11595, 12750, 13141, 14875, 16233, 17850, 19325, 23190, 26282, 27055, 29750, 32466, 38650, 39423, 44625, 54110, 57975, 65705, 78846, 81165, 89250, 91987, 96625, 115950, 131410, 135275, 162330, 183974, 193250, 197115, 270550, 275961, 289875, 328525, 394230, 405825, 459935, 551922, 579750, 657050, 676375, 811650, 919870, 985575, 1352750, 1379805, 1642625, 1971150, 2029125, 2299675, 2759610, 3285250, 4058250, 4599350, 4927875, 6899025, 9855750, 11498375, 13798050, 22996750, 34495125, 68990250]

約数ペア:

[(1, 68990250), (2, 34495125), (3, 22996750), (5, 13798050), (6, 11498375), (7, 9855750), (10, 6899025), (14, 4927875), (15, 4599350), (17, 4058250), (21, 3285250), (25, 2759610), (30, 2299675), (34, 2029125), (35, 1971150), (42, 1642625), (50, 1379805), (51, 1352750), (70, 985575), (75, 919870), (85, 811650), (102, 676375), (105, 657050), (119, 579750), (125, 551922), (150, 459935), (170, 405825), (175, 394230), (210, 328525), (238, 289875), (250, 275961), (255, 270550), (350, 197115), (357, 193250), (375, 183974), (425, 162330), (510, 135275), (525, 131410), (595, 115950), (714, 96625), (750, 91987), (773, 89250), (850, 81165), (875, 78846), (1050, 65705), (1190, 57975), (1275, 54110), (1546, 44625), (1750, 39423), (1785, 38650), (2125, 32466), (2319, 29750), (2550, 27055), (2625, 26282), (2975, 23190), (3570, 19325), (3865, 17850), (4250, 16233), (4638, 14875), (5250, 13141), (5411, 12750), (5950, 11595), (6375, 10822), (7730, 8925)]