201558900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{21673}}^1$

素因数の和:21721

約数の個数: 72

約数和(自身を含む): 602017024

約数和(自身を除く): 400458124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 21673, 43346, 65019, 86692, 108365, 130038, 216730, 260076, 325095, 433460, 541825, 650190, 671863, 1083650, 1300380, 1343726, 1625475, 2015589, 2167300, 2687452, 3250950, 3359315, 4031178, 6501900, 6718630, 8062356, 10077945, 13437260, 16796575, 20155890, 33593150, 40311780, 50389725, 67186300, 100779450, 201558900]

約数ペア:

[(1, 201558900), (2, 100779450), (3, 67186300), (4, 50389725), (5, 40311780), (6, 33593150), (10, 20155890), (12, 16796575), (15, 13437260), (20, 10077945), (25, 8062356), (30, 6718630), (31, 6501900), (50, 4031178), (60, 3359315), (62, 3250950), (75, 2687452), (93, 2167300), (100, 2015589), (124, 1625475), (150, 1343726), (155, 1300380), (186, 1083650), (300, 671863), (310, 650190), (372, 541825), (465, 433460), (620, 325095), (775, 260076), (930, 216730), (1550, 130038), (1860, 108365), (2325, 86692), (3100, 65019), (4650, 43346), (9300, 21673)]