88789100

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 199206000

約数和(自身を除く): 110416900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 101, 118, 149, 202, 236, 295, 298, 404, 505, 590, 596, 745, 1010, 1180, 1475, 1490, 2020, 2525, 2950, 2980, 3725, 5050, 5900, 5959, 7450, 8791, 10100, 11918, 14900, 15049, 17582, 23836, 29795, 30098, 35164, 43955, 59590, 60196, 75245, 87910, 119180, 148975, 150490, 175820, 219775, 297950, 300980, 376225, 439550, 595900, 752450, 879100, 887891, 1504900, 1775782, 3551564, 4439455, 8878910, 17757820, 22197275, 44394550, 88789100]

約数ペア:

[(1, 88789100), (2, 44394550), (4, 22197275), (5, 17757820), (10, 8878910), (20, 4439455), (25, 3551564), (50, 1775782), (59, 1504900), (100, 887891), (101, 879100), (118, 752450), (149, 595900), (202, 439550), (236, 376225), (295, 300980), (298, 297950), (404, 219775), (505, 175820), (590, 150490), (596, 148975), (745, 119180), (1010, 87910), (1180, 75245), (1475, 60196), (1490, 59590), (2020, 43955), (2525, 35164), (2950, 30098), (2980, 29795), (3725, 23836), (5050, 17582), (5900, 15049), (5959, 14900), (7450, 11918), (8791, 10100)]