17170900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 39997440

約数和(自身を除く): 22826540

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 100, 116, 124, 145, 155, 191, 290, 310, 382, 580, 620, 725, 764, 775, 899, 955, 1450, 1550, 1798, 1910, 2900, 3100, 3596, 3820, 4495, 4775, 5539, 5921, 8990, 9550, 11078, 11842, 17980, 19100, 22156, 22475, 23684, 27695, 29605, 44950, 55390, 59210, 89900, 110780, 118420, 138475, 148025, 171709, 276950, 296050, 343418, 553900, 592100, 686836, 858545, 1717090, 3434180, 4292725, 8585450, 17170900]

約数ペア:

[(1, 17170900), (2, 8585450), (4, 4292725), (5, 3434180), (10, 1717090), (20, 858545), (25, 686836), (29, 592100), (31, 553900), (50, 343418), (58, 296050), (62, 276950), (100, 171709), (116, 148025), (124, 138475), (145, 118420), (155, 110780), (191, 89900), (290, 59210), (310, 55390), (382, 44950), (580, 29605), (620, 27695), (725, 23684), (764, 22475), (775, 22156), (899, 19100), (955, 17980), (1450, 11842), (1550, 11078), (1798, 9550), (1910, 8990), (2900, 5921), (3100, 5539), (3596, 4775), (3820, 4495)]