71321800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1951

約数の個数: 96

約数和(自身を含む): 191639520

約数和(自身を除く): 120317720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 136, 170, 187, 200, 220, 275, 340, 374, 425, 440, 550, 680, 748, 850, 935, 1100, 1496, 1700, 1870, 1907, 2200, 3400, 3740, 3814, 4675, 7480, 7628, 9350, 9535, 15256, 18700, 19070, 20977, 32419, 37400, 38140, 41954, 47675, 64838, 76280, 83908, 95350, 104885, 129676, 162095, 167816, 190700, 209770, 259352, 324190, 356609, 381400, 419540, 524425, 648380, 713218, 810475, 839080, 1048850, 1296760, 1426436, 1620950, 1783045, 2097700, 2852872, 3241900, 3566090, 4195400, 6483800, 7132180, 8915225, 14264360, 17830450, 35660900, 71321800]

約数ペア:

[(1, 71321800), (2, 35660900), (4, 17830450), (5, 14264360), (8, 8915225), (10, 7132180), (11, 6483800), (17, 4195400), (20, 3566090), (22, 3241900), (25, 2852872), (34, 2097700), (40, 1783045), (44, 1620950), (50, 1426436), (55, 1296760), (68, 1048850), (85, 839080), (88, 810475), (100, 713218), (110, 648380), (136, 524425), (170, 419540), (187, 381400), (200, 356609), (220, 324190), (275, 259352), (340, 209770), (374, 190700), (425, 167816), (440, 162095), (550, 129676), (680, 104885), (748, 95350), (850, 83908), (935, 76280), (1100, 64838), (1496, 47675), (1700, 41954), (1870, 38140), (1907, 37400), (2200, 32419), (3400, 20977), (3740, 19070), (3814, 18700), (4675, 15256), (7480, 9535), (7628, 9350)]