68865300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 216

約数和(自身を含む): 261608256

約数和(自身を除く): 192742956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 34, 35, 36, 42, 45, 50, 51, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 119, 126, 140, 150, 153, 170, 175, 180, 204, 210, 225, 238, 252, 255, 300, 306, 315, 340, 350, 357, 420, 425, 450, 476, 510, 525, 595, 612, 630, 643, 700, 714, 765, 850, 900, 1020, 1050, 1071, 1190, 1260, 1275, 1286, 1428, 1530, 1575, 1700, 1785, 1929, 2100, 2142, 2380, 2550, 2572, 2975, 3060, 3150, 3215, 3570, 3825, 3858, 4284, 4501, 5100, 5355, 5787, 5950, 6300, 6430, 7140, 7650, 7716, 8925, 9002, 9645, 10710, 10931, 11574, 11900, 12860, 13503, 15300, 16075, 17850, 18004, 19290, 21420, 21862, 22505, 23148, 26775, 27006, 28935, 32150, 32793, 35700, 38580, 40509, 43724, 45010, 48225, 53550, 54012, 54655, 57870, 64300, 65586, 67515, 76517, 81018, 90020, 96450, 98379, 107100, 109310, 112525, 115740, 131172, 135030, 144675, 153034, 162036, 163965, 192900, 196758, 202545, 218620, 225050, 229551, 270060, 273275, 289350, 306068, 327930, 337575, 382585, 393516, 405090, 450100, 459102, 491895, 546550, 578700, 655860, 675150, 688653, 765170, 810180, 819825, 918204, 983790, 1012725, 1093100, 1147755, 1350300, 1377306, 1530340, 1639650, 1912925, 1967580, 2025450, 2295510, 2459475, 2754612, 3279300, 3443265, 3825850, 4050900, 4591020, 4918950, 5738775, 6886530, 7651700, 9837900, 11477550, 13773060, 17216325, 22955100, 34432650, 68865300]

約数ペア:

[(1, 68865300), (2, 34432650), (3, 22955100), (4, 17216325), (5, 13773060), (6, 11477550), (7, 9837900), (9, 7651700), (10, 6886530), (12, 5738775), (14, 4918950), (15, 4591020), (17, 4050900), (18, 3825850), (20, 3443265), (21, 3279300), (25, 2754612), (28, 2459475), (30, 2295510), (34, 2025450), (35, 1967580), (36, 1912925), (42, 1639650), (45, 1530340), (50, 1377306), (51, 1350300), (60, 1147755), (63, 1093100), (68, 1012725), (70, 983790), (75, 918204), (84, 819825), (85, 810180), (90, 765170), (100, 688653), (102, 675150), (105, 655860), (119, 578700), (126, 546550), (140, 491895), (150, 459102), (153, 450100), (170, 405090), (175, 393516), (180, 382585), (204, 337575), (210, 327930), (225, 306068), (238, 289350), (252, 273275), (255, 270060), (300, 229551), (306, 225050), (315, 218620), (340, 202545), (350, 196758), (357, 192900), (420, 163965), (425, 162036), (450, 153034), (476, 144675), (510, 135030), (525, 131172), (595, 115740), (612, 112525), (630, 109310), (643, 107100), (700, 98379), (714, 96450), (765, 90020), (850, 81018), (900, 76517), (1020, 67515), (1050, 65586), (1071, 64300), (1190, 57870), (1260, 54655), (1275, 54012), (1286, 53550), (1428, 48225), (1530, 45010), (1575, 43724), (1700, 40509), (1785, 38580), (1929, 35700), (2100, 32793), (2142, 32150), (2380, 28935), (2550, 27006), (2572, 26775), (2975, 23148), (3060, 22505), (3150, 21862), (3215, 21420), (3570, 19290), (3825, 18004), (3858, 17850), (4284, 16075), (4501, 15300), (5100, 13503), (5355, 12860), (5787, 11900), (5950, 11574), (6300, 10931), (6430, 10710), (7140, 9645), (7650, 9002), (7716, 8925)]