78853770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9421}}^1$

素因数の和:9468

約数の個数: 64

約数和(自身を含む): 217082880

約数和(自身を除く): 138229110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 9421, 18842, 28263, 47105, 56526, 84789, 94210, 141315, 169578, 254367, 282630, 292051, 423945, 508734, 584102, 847890, 876153, 1271835, 1460255, 1752306, 2543670, 2628459, 2920510, 4380765, 5256918, 7885377, 8761530, 13142295, 15770754, 26284590, 39426885, 78853770]

約数ペア:

[(1, 78853770), (2, 39426885), (3, 26284590), (5, 15770754), (6, 13142295), (9, 8761530), (10, 7885377), (15, 5256918), (18, 4380765), (27, 2920510), (30, 2628459), (31, 2543670), (45, 1752306), (54, 1460255), (62, 1271835), (90, 876153), (93, 847890), (135, 584102), (155, 508734), (186, 423945), (270, 292051), (279, 282630), (310, 254367), (465, 169578), (558, 141315), (837, 94210), (930, 84789), (1395, 56526), (1674, 47105), (2790, 28263), (4185, 18842), (8370, 9421)]