78434340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42169}}^1$

素因数の和:42212

約数の個数: 48

約数和(自身を含む): 226705920

約数和(自身を除く): 148271580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 42169, 84338, 126507, 168676, 210845, 253014, 421690, 506028, 632535, 843380, 1265070, 1307239, 2530140, 2614478, 3921717, 5228956, 6536195, 7843434, 13072390, 15686868, 19608585, 26144780, 39217170, 78434340]

約数ペア:

[(1, 78434340), (2, 39217170), (3, 26144780), (4, 19608585), (5, 15686868), (6, 13072390), (10, 7843434), (12, 6536195), (15, 5228956), (20, 3921717), (30, 2614478), (31, 2530140), (60, 1307239), (62, 1265070), (93, 843380), (124, 632535), (155, 506028), (186, 421690), (310, 253014), (372, 210845), (465, 168676), (620, 126507), (930, 84338), (1860, 42169)]