80262770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 170069760

約数和(自身を除く): 89806990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 113, 139, 146, 226, 278, 365, 511, 565, 695, 730, 791, 973, 1022, 1130, 1390, 1582, 1946, 2555, 3955, 4865, 5110, 7910, 8249, 9730, 10147, 15707, 16498, 20294, 31414, 41245, 50735, 57743, 71029, 78535, 82490, 101470, 109949, 115486, 142058, 157070, 219898, 288715, 355145, 549745, 577430, 710290, 1099490, 1146611, 2293222, 5733055, 8026277, 11466110, 16052554, 40131385, 80262770]

約数ペア:

[(1, 80262770), (2, 40131385), (5, 16052554), (7, 11466110), (10, 8026277), (14, 5733055), (35, 2293222), (70, 1146611), (73, 1099490), (113, 710290), (139, 577430), (146, 549745), (226, 355145), (278, 288715), (365, 219898), (511, 157070), (565, 142058), (695, 115486), (730, 109949), (791, 101470), (973, 82490), (1022, 78535), (1130, 71029), (1390, 57743), (1582, 50735), (1946, 41245), (2555, 31414), (3955, 20294), (4865, 16498), (5110, 15707), (7910, 10147), (8249, 9730)]