170890980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219091}}^1$

素因数の和:219116

約数の個数: 48

約数和(自身を含む): 515304384

約数和(自身を除く): 344413404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 219091, 438182, 657273, 876364, 1095455, 1314546, 2190910, 2629092, 2848183, 3286365, 4381820, 5696366, 6572730, 8544549, 11392732, 13145460, 14240915, 17089098, 28481830, 34178196, 42722745, 56963660, 85445490, 170890980]

約数ペア:

[(1, 170890980), (2, 85445490), (3, 56963660), (4, 42722745), (5, 34178196), (6, 28481830), (10, 17089098), (12, 14240915), (13, 13145460), (15, 11392732), (20, 8544549), (26, 6572730), (30, 5696366), (39, 4381820), (52, 3286365), (60, 2848183), (65, 2629092), (78, 2190910), (130, 1314546), (156, 1095455), (195, 876364), (260, 657273), (390, 438182), (780, 219091)]