70650300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2020

約数の個数: 144

約数和(自身を含む): 247484160

約数和(自身を除く): 176833860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 595, 700, 714, 850, 1020, 1050, 1190, 1275, 1428, 1700, 1785, 1979, 2100, 2380, 2550, 2975, 3570, 3958, 5100, 5937, 5950, 7140, 7916, 8925, 9895, 11874, 11900, 13853, 17850, 19790, 23748, 27706, 29685, 33643, 35700, 39580, 41559, 49475, 55412, 59370, 67286, 69265, 83118, 98950, 100929, 118740, 134572, 138530, 148425, 166236, 168215, 197900, 201858, 207795, 235501, 277060, 296850, 336430, 346325, 403716, 415590, 471002, 504645, 593700, 672860, 692650, 706503, 831180, 841075, 942004, 1009290, 1038975, 1177505, 1385300, 1413006, 1682150, 2018580, 2077950, 2355010, 2523225, 2826012, 3364300, 3532515, 4155900, 4710020, 5046450, 5887525, 7065030, 10092900, 11775050, 14130060, 17662575, 23550100, 35325150, 70650300]

約数ペア:

[(1, 70650300), (2, 35325150), (3, 23550100), (4, 17662575), (5, 14130060), (6, 11775050), (7, 10092900), (10, 7065030), (12, 5887525), (14, 5046450), (15, 4710020), (17, 4155900), (20, 3532515), (21, 3364300), (25, 2826012), (28, 2523225), (30, 2355010), (34, 2077950), (35, 2018580), (42, 1682150), (50, 1413006), (51, 1385300), (60, 1177505), (68, 1038975), (70, 1009290), (75, 942004), (84, 841075), (85, 831180), (100, 706503), (102, 692650), (105, 672860), (119, 593700), (140, 504645), (150, 471002), (170, 415590), (175, 403716), (204, 346325), (210, 336430), (238, 296850), (255, 277060), (300, 235501), (340, 207795), (350, 201858), (357, 197900), (420, 168215), (425, 166236), (476, 148425), (510, 138530), (525, 134572), (595, 118740), (700, 100929), (714, 98950), (850, 83118), (1020, 69265), (1050, 67286), (1190, 59370), (1275, 55412), (1428, 49475), (1700, 41559), (1785, 39580), (1979, 35700), (2100, 33643), (2380, 29685), (2550, 27706), (2975, 23748), (3570, 19790), (3958, 17850), (5100, 13853), (5937, 11900), (5950, 11874), (7140, 9895), (7916, 8925)]