142201960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{114679}}^1$

素因数の和:114721

約数の個数: 32

約数和(自身を含む): 330278400

約数和(自身を除く): 188076440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 114679, 229358, 458716, 573395, 917432, 1146790, 2293580, 3555049, 4587160, 7110098, 14220196, 17775245, 28440392, 35550490, 71100980, 142201960]

約数ペア:

[(1, 142201960), (2, 71100980), (4, 35550490), (5, 28440392), (8, 17775245), (10, 14220196), (20, 7110098), (31, 4587160), (40, 3555049), (62, 2293580), (124, 1146790), (155, 917432), (248, 573395), (310, 458716), (620, 229358), (1240, 114679)]