85436490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123821}}^1$

素因数の和:123854

約数の個数: 32

約数和(自身を含む): 213964416

約数和(自身を除く): 128527926

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 123821, 247642, 371463, 619105, 742926, 1238210, 1857315, 2847883, 3714630, 5695766, 8543649, 14239415, 17087298, 28478830, 42718245, 85436490]

約数ペア:

[(1, 85436490), (2, 42718245), (3, 28478830), (5, 17087298), (6, 14239415), (10, 8543649), (15, 5695766), (23, 3714630), (30, 2847883), (46, 1857315), (69, 1238210), (115, 742926), (138, 619105), (230, 371463), (345, 247642), (690, 123821)]