9998450

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 24105600

約数和(自身を除く): 14107150

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 53, 55, 70, 77, 98, 106, 110, 154, 175, 245, 265, 275, 343, 350, 371, 385, 490, 530, 539, 550, 583, 686, 742, 770, 1078, 1166, 1225, 1325, 1715, 1855, 1925, 2450, 2597, 2650, 2695, 2915, 3430, 3710, 3773, 3850, 4081, 5194, 5390, 5830, 7546, 8162, 8575, 9275, 12985, 13475, 14575, 17150, 18179, 18550, 18865, 20405, 25970, 26950, 28567, 29150, 36358, 37730, 40810, 57134, 64925, 90895, 94325, 102025, 129850, 142835, 181790, 188650, 199969, 204050, 285670, 399938, 454475, 714175, 908950, 999845, 1428350, 1999690, 4999225, 9998450]

約数ペア:

[(1, 9998450), (2, 4999225), (5, 1999690), (7, 1428350), (10, 999845), (11, 908950), (14, 714175), (22, 454475), (25, 399938), (35, 285670), (49, 204050), (50, 199969), (53, 188650), (55, 181790), (70, 142835), (77, 129850), (98, 102025), (106, 94325), (110, 90895), (154, 64925), (175, 57134), (245, 40810), (265, 37730), (275, 36358), (343, 29150), (350, 28567), (371, 26950), (385, 25970), (490, 20405), (530, 18865), (539, 18550), (550, 18179), (583, 17150), (686, 14575), (742, 13475), (770, 12985), (1078, 9275), (1166, 8575), (1225, 8162), (1325, 7546), (1715, 5830), (1855, 5390), (1925, 5194), (2450, 4081), (2597, 3850), (2650, 3773), (2695, 3710), (2915, 3430)]