2101080870

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{370561}}^1$

素因数の和:370587

約数の個数: 80

約数和(自身を含む): 6456672288

約数和(自身を除く): 4355591418

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 370561, 741122, 1111683, 1852805, 2223366, 2593927, 3335049, 3705610, 5187854, 5558415, 6670098, 7781781, 10005147, 11116830, 12969635, 15563562, 16675245, 20010294, 23345343, 25939270, 30015441, 33350490, 38908905, 46690686, 50025735, 60030882, 70036029, 77817810, 100051470, 116726715, 140072058, 150077205, 210108087, 233453430, 300154410, 350180145, 420216174, 700360290, 1050540435, 2101080870]

約数ペア:

[(1, 2101080870), (2, 1050540435), (3, 700360290), (5, 420216174), (6, 350180145), (7, 300154410), (9, 233453430), (10, 210108087), (14, 150077205), (15, 140072058), (18, 116726715), (21, 100051470), (27, 77817810), (30, 70036029), (35, 60030882), (42, 50025735), (45, 46690686), (54, 38908905), (63, 33350490), (70, 30015441), (81, 25939270), (90, 23345343), (105, 20010294), (126, 16675245), (135, 15563562), (162, 12969635), (189, 11116830), (210, 10005147), (270, 7781781), (315, 6670098), (378, 5558415), (405, 5187854), (567, 3705610), (630, 3335049), (810, 2593927), (945, 2223366), (1134, 1852805), (1890, 1111683), (2835, 741122), (5670, 370561)]