9901367070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{1409}}^1$

素因数の和:1842

約数の個数: 128

約数和(自身を含む): 27515980800

約数和(自身を除く): 17614613730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 307, 327, 545, 614, 654, 763, 921, 1090, 1409, 1526, 1535, 1635, 1842, 2149, 2289, 2818, 3070, 3270, 3815, 4227, 4298, 4578, 4605, 6447, 7045, 7630, 8454, 9210, 9863, 10745, 11445, 12894, 14090, 19726, 21135, 21490, 22890, 29589, 32235, 33463, 42270, 49315, 59178, 64470, 66926, 98630, 100389, 147945, 153581, 167315, 200778, 234241, 295890, 307162, 334630, 432563, 460743, 468482, 501945, 702723, 767905, 865126, 921486, 1003890, 1075067, 1171205, 1297689, 1405446, 1535810, 2150134, 2162815, 2303715, 2342410, 2595378, 3027941, 3225201, 3513615, 4325630, 4607430, 5375335, 6055882, 6450402, 6488445, 7027230, 9083823, 10750670, 12976890, 15139705, 16126005, 18167646, 30279410, 32252010, 45419115, 47149367, 90838230, 94298734, 141448101, 235746835, 282896202, 330045569, 471493670, 660091138, 707240505, 990136707, 1414481010, 1650227845, 1980273414, 3300455690, 4950683535, 9901367070]

約数ペア:

[(1, 9901367070), (2, 4950683535), (3, 3300455690), (5, 1980273414), (6, 1650227845), (7, 1414481010), (10, 990136707), (14, 707240505), (15, 660091138), (21, 471493670), (30, 330045569), (35, 282896202), (42, 235746835), (70, 141448101), (105, 94298734), (109, 90838230), (210, 47149367), (218, 45419115), (307, 32252010), (327, 30279410), (545, 18167646), (614, 16126005), (654, 15139705), (763, 12976890), (921, 10750670), (1090, 9083823), (1409, 7027230), (1526, 6488445), (1535, 6450402), (1635, 6055882), (1842, 5375335), (2149, 4607430), (2289, 4325630), (2818, 3513615), (3070, 3225201), (3270, 3027941), (3815, 2595378), (4227, 2342410), (4298, 2303715), (4578, 2162815), (4605, 2150134), (6447, 1535810), (7045, 1405446), (7630, 1297689), (8454, 1171205), (9210, 1075067), (9863, 1003890), (10745, 921486), (11445, 865126), (12894, 767905), (14090, 702723), (19726, 501945), (21135, 468482), (21490, 460743), (22890, 432563), (29589, 334630), (32235, 307162), (33463, 295890), (42270, 234241), (49315, 200778), (59178, 167315), (64470, 153581), (66926, 147945), (98630, 100389)]