80342850

素因数分解:

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

素因数の和:689

約数の個数: 144

約数和(自身を含む): 245796768

約数和(自身を除く): 165453918

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 49, 50, 51, 70, 75, 85, 98, 102, 105, 119, 147, 150, 170, 175, 210, 238, 245, 255, 294, 350, 357, 425, 490, 510, 525, 595, 643, 714, 735, 833, 850, 1050, 1190, 1225, 1275, 1286, 1470, 1666, 1785, 1929, 2450, 2499, 2550, 2975, 3215, 3570, 3675, 3858, 4165, 4501, 4998, 5950, 6430, 7350, 8330, 8925, 9002, 9645, 10931, 12495, 13503, 16075, 17850, 19290, 20825, 21862, 22505, 24990, 27006, 31507, 32150, 32793, 41650, 45010, 48225, 54655, 62475, 63014, 65586, 67515, 76517, 94521, 96450, 109310, 112525, 124950, 135030, 153034, 157535, 163965, 189042, 225050, 229551, 273275, 315070, 327930, 337575, 382585, 459102, 472605, 535619, 546550, 675150, 765170, 787675, 819825, 945210, 1071238, 1147755, 1575350, 1606857, 1639650, 1912925, 2295510, 2363025, 2678095, 3213714, 3825850, 4726050, 5356190, 5738775, 8034285, 11477550, 13390475, 16068570, 26780950, 40171425, 80342850]

約数ペア:

[(1, 80342850), (2, 40171425), (3, 26780950), (5, 16068570), (6, 13390475), (7, 11477550), (10, 8034285), (14, 5738775), (15, 5356190), (17, 4726050), (21, 3825850), (25, 3213714), (30, 2678095), (34, 2363025), (35, 2295510), (42, 1912925), (49, 1639650), (50, 1606857), (51, 1575350), (70, 1147755), (75, 1071238), (85, 945210), (98, 819825), (102, 787675), (105, 765170), (119, 675150), (147, 546550), (150, 535619), (170, 472605), (175, 459102), (210, 382585), (238, 337575), (245, 327930), (255, 315070), (294, 273275), (350, 229551), (357, 225050), (425, 189042), (490, 163965), (510, 157535), (525, 153034), (595, 135030), (643, 124950), (714, 112525), (735, 109310), (833, 96450), (850, 94521), (1050, 76517), (1190, 67515), (1225, 65586), (1275, 63014), (1286, 62475), (1470, 54655), (1666, 48225), (1785, 45010), (1929, 41650), (2450, 32793), (2499, 32150), (2550, 31507), (2975, 27006), (3215, 24990), (3570, 22505), (3675, 21862), (3858, 20825), (4165, 19290), (4501, 17850), (4998, 16075), (5950, 13503), (6430, 12495), (7350, 10931), (8330, 9645), (8925, 9002)]