77906430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{123661}}^1$

素因数の和:123681

約数の個数: 48

約数和(自身を含む): 231495264

約数和(自身を除く): 153588834

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 123661, 247322, 370983, 618305, 741966, 865627, 1112949, 1236610, 1731254, 1854915, 2225898, 2596881, 3709830, 4328135, 5193762, 5564745, 7790643, 8656270, 11129490, 12984405, 15581286, 25968810, 38953215, 77906430]

約数ペア:

[(1, 77906430), (2, 38953215), (3, 25968810), (5, 15581286), (6, 12984405), (7, 11129490), (9, 8656270), (10, 7790643), (14, 5564745), (15, 5193762), (18, 4328135), (21, 3709830), (30, 2596881), (35, 2225898), (42, 1854915), (45, 1731254), (63, 1236610), (70, 1112949), (90, 865627), (105, 741966), (126, 618305), (210, 370983), (315, 247322), (630, 123661)]