69881900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 181675872

約数和(自身を除く): 111793972

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 37, 44, 50, 55, 68, 74, 85, 100, 101, 110, 148, 170, 185, 187, 202, 220, 275, 340, 370, 374, 404, 407, 425, 505, 550, 629, 740, 748, 814, 850, 925, 935, 1010, 1100, 1111, 1258, 1628, 1700, 1717, 1850, 1870, 2020, 2035, 2222, 2516, 2525, 3145, 3434, 3700, 3737, 3740, 4070, 4444, 4675, 5050, 5555, 6290, 6868, 6919, 7474, 8140, 8585, 9350, 10100, 10175, 11110, 12580, 13838, 14948, 15725, 17170, 18685, 18700, 18887, 20350, 22220, 27676, 27775, 31450, 34340, 34595, 37370, 37774, 40700, 41107, 42925, 55550, 62900, 63529, 69190, 74740, 75548, 82214, 85850, 93425, 94435, 111100, 127058, 138380, 164428, 171700, 172975, 186850, 188870, 205535, 254116, 317645, 345950, 373700, 377740, 411070, 472175, 635290, 691900, 698819, 822140, 944350, 1027675, 1270580, 1397638, 1588225, 1888700, 2055350, 2795276, 3176450, 3494095, 4110700, 6352900, 6988190, 13976380, 17470475, 34940950, 69881900]

約数ペア:

[(1, 69881900), (2, 34940950), (4, 17470475), (5, 13976380), (10, 6988190), (11, 6352900), (17, 4110700), (20, 3494095), (22, 3176450), (25, 2795276), (34, 2055350), (37, 1888700), (44, 1588225), (50, 1397638), (55, 1270580), (68, 1027675), (74, 944350), (85, 822140), (100, 698819), (101, 691900), (110, 635290), (148, 472175), (170, 411070), (185, 377740), (187, 373700), (202, 345950), (220, 317645), (275, 254116), (340, 205535), (370, 188870), (374, 186850), (404, 172975), (407, 171700), (425, 164428), (505, 138380), (550, 127058), (629, 111100), (740, 94435), (748, 93425), (814, 85850), (850, 82214), (925, 75548), (935, 74740), (1010, 69190), (1100, 63529), (1111, 62900), (1258, 55550), (1628, 42925), (1700, 41107), (1717, 40700), (1850, 37774), (1870, 37370), (2020, 34595), (2035, 34340), (2222, 31450), (2516, 27775), (2525, 27676), (3145, 22220), (3434, 20350), (3700, 18887), (3737, 18700), (3740, 18685), (4070, 17170), (4444, 15725), (4675, 14948), (5050, 13838), (5555, 12580), (6290, 11110), (6868, 10175), (6919, 10100), (7474, 9350), (8140, 8585)]