78556270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 166966272

約数和(自身を除く): 88410002

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 47, 65, 86, 94, 115, 130, 169, 215, 230, 235, 299, 338, 430, 470, 559, 598, 611, 845, 989, 1081, 1118, 1222, 1495, 1690, 1978, 2021, 2162, 2795, 2990, 3055, 3887, 4042, 4945, 5405, 5590, 6110, 7267, 7774, 7943, 9890, 10105, 10810, 12857, 14053, 14534, 15886, 19435, 20210, 25714, 26273, 28106, 36335, 38870, 39715, 46483, 52546, 64285, 70265, 72670, 79430, 92966, 128570, 131365, 140530, 167141, 182689, 232415, 262730, 334282, 341549, 365378, 464830, 604279, 683098, 835705, 913445, 1208558, 1671410, 1707745, 1826890, 3021395, 3415490, 6042790, 7855627, 15711254, 39278135, 78556270]

約数ペア:

[(1, 78556270), (2, 39278135), (5, 15711254), (10, 7855627), (13, 6042790), (23, 3415490), (26, 3021395), (43, 1826890), (46, 1707745), (47, 1671410), (65, 1208558), (86, 913445), (94, 835705), (115, 683098), (130, 604279), (169, 464830), (215, 365378), (230, 341549), (235, 334282), (299, 262730), (338, 232415), (430, 182689), (470, 167141), (559, 140530), (598, 131365), (611, 128570), (845, 92966), (989, 79430), (1081, 72670), (1118, 70265), (1222, 64285), (1495, 52546), (1690, 46483), (1978, 39715), (2021, 38870), (2162, 36335), (2795, 28106), (2990, 26273), (3055, 25714), (3887, 20210), (4042, 19435), (4945, 15886), (5405, 14534), (5590, 14053), (6110, 12857), (7267, 10810), (7774, 10105), (7943, 9890)]