154428890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{4093}}^1$

素因数の和:4132

約数の個数: 64

約数和(自身を含む): 353721600

約数和(自身を除く): 199292710

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 770, 1078, 1715, 2695, 3430, 3773, 4093, 5390, 7546, 8186, 18865, 20465, 28651, 37730, 40930, 45023, 57302, 90046, 143255, 200557, 225115, 286510, 315161, 401114, 450230, 630322, 1002785, 1403899, 1575805, 2005570, 2206127, 2807798, 3151610, 4412254, 7019495, 11030635, 14038990, 15442889, 22061270, 30885778, 77214445, 154428890]

約数ペア:

[(1, 154428890), (2, 77214445), (5, 30885778), (7, 22061270), (10, 15442889), (11, 14038990), (14, 11030635), (22, 7019495), (35, 4412254), (49, 3151610), (55, 2807798), (70, 2206127), (77, 2005570), (98, 1575805), (110, 1403899), (154, 1002785), (245, 630322), (343, 450230), (385, 401114), (490, 315161), (539, 286510), (686, 225115), (770, 200557), (1078, 143255), (1715, 90046), (2695, 57302), (3430, 45023), (3773, 40930), (4093, 37730), (5390, 28651), (7546, 20465), (8186, 18865)]