201652100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 474401928

約数和(自身を除く): 272749828

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 181, 260, 325, 362, 650, 724, 857, 905, 1300, 1714, 1810, 2353, 3428, 3620, 4285, 4525, 4706, 8570, 9050, 9412, 11141, 11765, 17140, 18100, 21425, 22282, 23530, 42850, 44564, 47060, 55705, 58825, 85700, 111410, 117650, 155117, 222820, 235300, 278525, 310234, 557050, 620468, 775585, 1114100, 1551170, 2016521, 3102340, 3877925, 4033042, 7755850, 8066084, 10082605, 15511700, 20165210, 40330420, 50413025, 100826050, 201652100]

約数ペア:

[(1, 201652100), (2, 100826050), (4, 50413025), (5, 40330420), (10, 20165210), (13, 15511700), (20, 10082605), (25, 8066084), (26, 7755850), (50, 4033042), (52, 3877925), (65, 3102340), (100, 2016521), (130, 1551170), (181, 1114100), (260, 775585), (325, 620468), (362, 557050), (650, 310234), (724, 278525), (857, 235300), (905, 222820), (1300, 155117), (1714, 117650), (1810, 111410), (2353, 85700), (3428, 58825), (3620, 55705), (4285, 47060), (4525, 44564), (4706, 42850), (8570, 23530), (9050, 22282), (9412, 21425), (11141, 18100), (11765, 17140)]