158570900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2589

約数の個数: 72

約数和(自身を含む): 374335416

約数和(自身を除く): 215764516

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 340, 370, 425, 629, 740, 850, 925, 1258, 1700, 1850, 2516, 2521, 3145, 3700, 5042, 6290, 10084, 12580, 12605, 15725, 25210, 31450, 42857, 50420, 62900, 63025, 85714, 93277, 126050, 171428, 186554, 214285, 252100, 373108, 428570, 466385, 857140, 932770, 1071425, 1585709, 1865540, 2142850, 2331925, 3171418, 4285700, 4663850, 6342836, 7928545, 9327700, 15857090, 31714180, 39642725, 79285450, 158570900]

約数ペア:

[(1, 158570900), (2, 79285450), (4, 39642725), (5, 31714180), (10, 15857090), (17, 9327700), (20, 7928545), (25, 6342836), (34, 4663850), (37, 4285700), (50, 3171418), (68, 2331925), (74, 2142850), (85, 1865540), (100, 1585709), (148, 1071425), (170, 932770), (185, 857140), (340, 466385), (370, 428570), (425, 373108), (629, 252100), (740, 214285), (850, 186554), (925, 171428), (1258, 126050), (1700, 93277), (1850, 85714), (2516, 63025), (2521, 62900), (3145, 50420), (3700, 42857), (5042, 31450), (6290, 25210), (10084, 15725), (12580, 12605)]