815990110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1$

素因数の和:2293

約数の個数: 64

約数和(自身を含む): 1653281280

約数和(自身を除く): 837291170

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 101, 130, 145, 202, 290, 377, 505, 754, 1010, 1313, 1885, 2143, 2626, 2929, 3770, 4286, 5858, 6565, 10715, 13130, 14645, 21430, 27859, 29290, 38077, 55718, 62147, 76154, 124294, 139295, 190385, 216443, 278590, 310735, 380770, 432886, 621470, 807911, 1082215, 1615822, 2164430, 2813759, 4039555, 5627518, 6276847, 8079110, 12553694, 14068795, 28137590, 31384235, 62768470, 81599011, 163198022, 407995055, 815990110]

約数ペア:

[(1, 815990110), (2, 407995055), (5, 163198022), (10, 81599011), (13, 62768470), (26, 31384235), (29, 28137590), (58, 14068795), (65, 12553694), (101, 8079110), (130, 6276847), (145, 5627518), (202, 4039555), (290, 2813759), (377, 2164430), (505, 1615822), (754, 1082215), (1010, 807911), (1313, 621470), (1885, 432886), (2143, 380770), (2626, 310735), (2929, 278590), (3770, 216443), (4286, 190385), (5858, 139295), (6565, 124294), (10715, 76154), (13130, 62147), (14645, 55718), (21430, 38077), (27859, 29290)]