1998005310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{7159}}^1$

素因数の和:7622

約数の個数: 96

約数和(自身を含む): 5951162880

約数和(自身を除く): 3953157570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 443, 630, 886, 1329, 2215, 2658, 3101, 3987, 4430, 6202, 6645, 7159, 7974, 9303, 13290, 14318, 15505, 18606, 19935, 21477, 27909, 31010, 35795, 39870, 42954, 46515, 50113, 55818, 64431, 71590, 93030, 100226, 107385, 128862, 139545, 150339, 214770, 250565, 279090, 300678, 322155, 451017, 501130, 644310, 751695, 902034, 1503390, 2255085, 3171437, 4510170, 6342874, 9514311, 15857185, 19028622, 22200059, 28542933, 31714370, 44400118, 47571555, 57085866, 66600177, 95143110, 111000295, 133200354, 142714665, 199800531, 222000590, 285429330, 333000885, 399601062, 666001770, 999002655, 1998005310]

約数ペア:

[(1, 1998005310), (2, 999002655), (3, 666001770), (5, 399601062), (6, 333000885), (7, 285429330), (9, 222000590), (10, 199800531), (14, 142714665), (15, 133200354), (18, 111000295), (21, 95143110), (30, 66600177), (35, 57085866), (42, 47571555), (45, 44400118), (63, 31714370), (70, 28542933), (90, 22200059), (105, 19028622), (126, 15857185), (210, 9514311), (315, 6342874), (443, 4510170), (630, 3171437), (886, 2255085), (1329, 1503390), (2215, 902034), (2658, 751695), (3101, 644310), (3987, 501130), (4430, 451017), (6202, 322155), (6645, 300678), (7159, 279090), (7974, 250565), (9303, 214770), (13290, 150339), (14318, 139545), (15505, 128862), (18606, 107385), (19935, 100226), (21477, 93030), (27909, 71590), (31010, 64431), (35795, 55818), (39870, 50113), (42954, 46515)]