274720249570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{782389}}^1$

素因数の和:782519

約数の個数: 64

約数和(自身を含む): 554420331360

約数和(自身を除く): 279700081790

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 73, 74, 130, 146, 185, 365, 370, 481, 730, 949, 962, 1898, 2405, 2701, 4745, 4810, 5402, 9490, 13505, 27010, 35113, 70226, 175565, 351130, 782389, 1564778, 3911945, 7823890, 10171057, 20342114, 28948393, 50855285, 57114397, 57896786, 101710570, 114228794, 144741965, 285571985, 289483930, 376329109, 571143970, 742487161, 752658218, 1484974322, 1881645545, 2113232689, 3712435805, 3763291090, 4226465378, 7424871610, 10566163445, 21132326890, 27472024957, 54944049914, 137360124785, 274720249570]

約数ペア:

[(1, 274720249570), (2, 137360124785), (5, 54944049914), (10, 27472024957), (13, 21132326890), (26, 10566163445), (37, 7424871610), (65, 4226465378), (73, 3763291090), (74, 3712435805), (130, 2113232689), (146, 1881645545), (185, 1484974322), (365, 752658218), (370, 742487161), (481, 571143970), (730, 376329109), (949, 289483930), (962, 285571985), (1898, 144741965), (2405, 114228794), (2701, 101710570), (4745, 57896786), (4810, 57114397), (5402, 50855285), (9490, 28948393), (13505, 20342114), (27010, 10171057), (35113, 7823890), (70226, 3911945), (175565, 1564778), (351130, 782389)]