307721512900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1319}}^1\times {\mathrm{122789}}^1$

素因数の和:124141

約数の個数: 72

約数和(自身を含む): 703439352000

約数和(自身を除く): 395717839100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1319, 1900, 2638, 5276, 6595, 13190, 25061, 26380, 32975, 50122, 65950, 100244, 122789, 125305, 131900, 245578, 250610, 491156, 501220, 613945, 626525, 1227890, 1253050, 2332991, 2455780, 2506100, 3069725, 4665982, 6139450, 9331964, 11664955, 12278900, 23329910, 46659820, 58324775, 116649550, 161958691, 233299100, 323917382, 647834764, 809793455, 1619586910, 3077215129, 3239173820, 4048967275, 6154430258, 8097934550, 12308860516, 15386075645, 16195869100, 30772151290, 61544302580, 76930378225, 153860756450, 307721512900]

約数ペア:

[(1, 307721512900), (2, 153860756450), (4, 76930378225), (5, 61544302580), (10, 30772151290), (19, 16195869100), (20, 15386075645), (25, 12308860516), (38, 8097934550), (50, 6154430258), (76, 4048967275), (95, 3239173820), (100, 3077215129), (190, 1619586910), (380, 809793455), (475, 647834764), (950, 323917382), (1319, 233299100), (1900, 161958691), (2638, 116649550), (5276, 58324775), (6595, 46659820), (13190, 23329910), (25061, 12278900), (26380, 11664955), (32975, 9331964), (50122, 6139450), (65950, 4665982), (100244, 3069725), (122789, 2506100), (125305, 2455780), (131900, 2332991), (245578, 1253050), (250610, 1227890), (491156, 626525), (501220, 613945)]