31505250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 95427072

約数和(自身を除く): 63921822

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, 353, 357, 375, 425, 510, 525, 595, 706, 714, 750, 850, 875, 1050, 1059, 1190, 1275, 1750, 1765, 1785, 2118, 2125, 2471, 2550, 2625, 2975, 3530, 3570, 4250, 4942, 5250, 5295, 5950, 6001, 6375, 7413, 8825, 8925, 10590, 12002, 12355, 12750, 14826, 14875, 17650, 17850, 18003, 24710, 26475, 29750, 30005, 36006, 37065, 42007, 44125, 44625, 52950, 60010, 61775, 74130, 84014, 88250, 89250, 90015, 123550, 126021, 132375, 150025, 180030, 185325, 210035, 252042, 264750, 300050, 308875, 370650, 420070, 450075, 617750, 630105, 750125, 900150, 926625, 1050175, 1260210, 1500250, 1853250, 2100350, 2250375, 3150525, 4500750, 5250875, 6301050, 10501750, 15752625, 31505250]

約数ペア:

[(1, 31505250), (2, 15752625), (3, 10501750), (5, 6301050), (6, 5250875), (7, 4500750), (10, 3150525), (14, 2250375), (15, 2100350), (17, 1853250), (21, 1500250), (25, 1260210), (30, 1050175), (34, 926625), (35, 900150), (42, 750125), (50, 630105), (51, 617750), (70, 450075), (75, 420070), (85, 370650), (102, 308875), (105, 300050), (119, 264750), (125, 252042), (150, 210035), (170, 185325), (175, 180030), (210, 150025), (238, 132375), (250, 126021), (255, 123550), (350, 90015), (353, 89250), (357, 88250), (375, 84014), (425, 74130), (510, 61775), (525, 60010), (595, 52950), (706, 44625), (714, 44125), (750, 42007), (850, 37065), (875, 36006), (1050, 30005), (1059, 29750), (1190, 26475), (1275, 24710), (1750, 18003), (1765, 17850), (1785, 17650), (2118, 14875), (2125, 14826), (2471, 12750), (2550, 12355), (2625, 12002), (2975, 10590), (3530, 8925), (3570, 8825), (4250, 7413), (4942, 6375), (5250, 6001), (5295, 5950)]