77875300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2461

約数の個数: 72

約数和(自身を含む): 188425440

約数和(自身を除く): 110550140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 2411, 3230, 4822, 6460, 8075, 9644, 12055, 16150, 24110, 32300, 40987, 45809, 48220, 60275, 81974, 91618, 120550, 163948, 183236, 204935, 229045, 241100, 409870, 458090, 778753, 819740, 916180, 1024675, 1145225, 1557506, 2049350, 2290450, 3115012, 3893765, 4098700, 4580900, 7787530, 15575060, 19468825, 38937650, 77875300]

約数ペア:

[(1, 77875300), (2, 38937650), (4, 19468825), (5, 15575060), (10, 7787530), (17, 4580900), (19, 4098700), (20, 3893765), (25, 3115012), (34, 2290450), (38, 2049350), (50, 1557506), (68, 1145225), (76, 1024675), (85, 916180), (95, 819740), (100, 778753), (170, 458090), (190, 409870), (323, 241100), (340, 229045), (380, 204935), (425, 183236), (475, 163948), (646, 120550), (850, 91618), (950, 81974), (1292, 60275), (1615, 48220), (1700, 45809), (1900, 40987), (2411, 32300), (3230, 24110), (4822, 16150), (6460, 12055), (8075, 9644)]