87585180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 251899200

約数和(自身を除く): 164314020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 101, 149, 194, 202, 291, 298, 303, 388, 404, 447, 485, 505, 582, 596, 606, 745, 894, 970, 1010, 1164, 1212, 1455, 1490, 1515, 1788, 1940, 2020, 2235, 2910, 2980, 3030, 4470, 5820, 6060, 8940, 9797, 14453, 15049, 19594, 28906, 29391, 30098, 39188, 43359, 45147, 48985, 57812, 58782, 60196, 72265, 75245, 86718, 90294, 97970, 117564, 144530, 146955, 150490, 173436, 180588, 195940, 216795, 225735, 289060, 293910, 300980, 433590, 451470, 587820, 867180, 902940, 1459753, 2919506, 4379259, 5839012, 7298765, 8758518, 14597530, 17517036, 21896295, 29195060, 43792590, 87585180]

約数ペア:

[(1, 87585180), (2, 43792590), (3, 29195060), (4, 21896295), (5, 17517036), (6, 14597530), (10, 8758518), (12, 7298765), (15, 5839012), (20, 4379259), (30, 2919506), (60, 1459753), (97, 902940), (101, 867180), (149, 587820), (194, 451470), (202, 433590), (291, 300980), (298, 293910), (303, 289060), (388, 225735), (404, 216795), (447, 195940), (485, 180588), (505, 173436), (582, 150490), (596, 146955), (606, 144530), (745, 117564), (894, 97970), (970, 90294), (1010, 86718), (1164, 75245), (1212, 72265), (1455, 60196), (1490, 58782), (1515, 57812), (1788, 48985), (1940, 45147), (2020, 43359), (2235, 39188), (2910, 30098), (2980, 29391), (3030, 28906), (4470, 19594), (5820, 15049), (6060, 14453), (8940, 9797)]