210880425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 416473344

約数和(自身を除く): 205592919

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 97, 101, 105, 123, 175, 205, 287, 291, 303, 485, 505, 525, 615, 679, 707, 861, 1025, 1435, 1455, 1515, 2037, 2121, 2425, 2525, 3075, 3395, 3535, 3977, 4141, 4305, 7175, 7275, 7575, 9797, 10185, 10605, 11931, 12423, 16975, 17675, 19885, 20705, 21525, 27839, 28987, 29391, 48985, 50925, 53025, 59655, 62115, 68579, 83517, 86961, 99425, 103525, 139195, 144935, 146955, 205737, 244925, 298275, 310575, 342895, 401677, 417585, 434805, 695975, 724675, 734775, 1028685, 1205031, 1714475, 2008385, 2087925, 2174025, 2811739, 5143425, 6025155, 8435217, 10041925, 14058695, 30125775, 42176085, 70293475, 210880425]

約数ペア:

[(1, 210880425), (3, 70293475), (5, 42176085), (7, 30125775), (15, 14058695), (21, 10041925), (25, 8435217), (35, 6025155), (41, 5143425), (75, 2811739), (97, 2174025), (101, 2087925), (105, 2008385), (123, 1714475), (175, 1205031), (205, 1028685), (287, 734775), (291, 724675), (303, 695975), (485, 434805), (505, 417585), (525, 401677), (615, 342895), (679, 310575), (707, 298275), (861, 244925), (1025, 205737), (1435, 146955), (1455, 144935), (1515, 139195), (2037, 103525), (2121, 99425), (2425, 86961), (2525, 83517), (3075, 68579), (3395, 62115), (3535, 59655), (3977, 53025), (4141, 50925), (4305, 48985), (7175, 29391), (7275, 28987), (7575, 27839), (9797, 21525), (10185, 20705), (10605, 19885), (11931, 17675), (12423, 16975)]