219625770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{80449}}^1$

素因数の和:80479

約数の個数: 64

約数和(自身を含む): 648748800

約数和(自身を除く): 429123030

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 80449, 160898, 241347, 402245, 482694, 563143, 804490, 1045837, 1126286, 1206735, 1689429, 2091674, 2413470, 2815715, 3137511, 3378858, 5229185, 5631430, 6275022, 7320859, 8447145, 10458370, 14641718, 15687555, 16894290, 21962577, 31375110, 36604295, 43925154, 73208590, 109812885, 219625770]

約数ペア:

[(1, 219625770), (2, 109812885), (3, 73208590), (5, 43925154), (6, 36604295), (7, 31375110), (10, 21962577), (13, 16894290), (14, 15687555), (15, 14641718), (21, 10458370), (26, 8447145), (30, 7320859), (35, 6275022), (39, 5631430), (42, 5229185), (65, 3378858), (70, 3137511), (78, 2815715), (91, 2413470), (105, 2091674), (130, 1689429), (182, 1206735), (195, 1126286), (210, 1045837), (273, 804490), (390, 563143), (455, 482694), (546, 402245), (910, 241347), (1365, 160898), (2730, 80449)]