121502500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 311750208

約数和(自身を除く): 190247708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 125, 131, 140, 175, 212, 250, 262, 265, 350, 371, 500, 524, 530, 625, 655, 700, 742, 875, 917, 1060, 1250, 1310, 1325, 1484, 1750, 1834, 1855, 2500, 2620, 2650, 3275, 3500, 3668, 3710, 4375, 4585, 5300, 6550, 6625, 6943, 7420, 8750, 9170, 9275, 13100, 13250, 13886, 16375, 17500, 18340, 18550, 22925, 26500, 27772, 32750, 33125, 34715, 37100, 45850, 46375, 48601, 65500, 66250, 69430, 81875, 91700, 92750, 97202, 114625, 132500, 138860, 163750, 173575, 185500, 194404, 229250, 231875, 243005, 327500, 347150, 458500, 463750, 486010, 573125, 694300, 867875, 927500, 972020, 1146250, 1215025, 1735750, 2292500, 2430050, 3471500, 4339375, 4860100, 6075125, 8678750, 12150250, 17357500, 24300500, 30375625, 60751250, 121502500]

約数ペア:

[(1, 121502500), (2, 60751250), (4, 30375625), (5, 24300500), (7, 17357500), (10, 12150250), (14, 8678750), (20, 6075125), (25, 4860100), (28, 4339375), (35, 3471500), (50, 2430050), (53, 2292500), (70, 1735750), (100, 1215025), (106, 1146250), (125, 972020), (131, 927500), (140, 867875), (175, 694300), (212, 573125), (250, 486010), (262, 463750), (265, 458500), (350, 347150), (371, 327500), (500, 243005), (524, 231875), (530, 229250), (625, 194404), (655, 185500), (700, 173575), (742, 163750), (875, 138860), (917, 132500), (1060, 114625), (1250, 97202), (1310, 92750), (1325, 91700), (1484, 81875), (1750, 69430), (1834, 66250), (1855, 65500), (2500, 48601), (2620, 46375), (2650, 45850), (3275, 37100), (3500, 34715), (3668, 33125), (3710, 32750), (4375, 27772), (4585, 26500), (5300, 22925), (6550, 18550), (6625, 18340), (6943, 17500), (7420, 16375), (8750, 13886), (9170, 13250), (9275, 13100)]