66091870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 135717120

約数和(自身を除く): 69625250

約数列:

[1, 2, 5, 10, 13, 26, 29, 47, 58, 65, 94, 130, 145, 235, 290, 373, 377, 470, 611, 746, 754, 1222, 1363, 1865, 1885, 2726, 3055, 3730, 3770, 4849, 6110, 6815, 9698, 10817, 13630, 17531, 17719, 21634, 24245, 35062, 35438, 48490, 54085, 87655, 88595, 108170, 140621, 175310, 177190, 227903, 281242, 455806, 508399, 703105, 1016798, 1139515, 1406210, 2279030, 2541995, 5083990, 6609187, 13218374, 33045935, 66091870]

約数ペア:

[(1, 66091870), (2, 33045935), (5, 13218374), (10, 6609187), (13, 5083990), (26, 2541995), (29, 2279030), (47, 1406210), (58, 1139515), (65, 1016798), (94, 703105), (130, 508399), (145, 455806), (235, 281242), (290, 227903), (373, 177190), (377, 175310), (470, 140621), (611, 108170), (746, 88595), (754, 87655), (1222, 54085), (1363, 48490), (1865, 35438), (1885, 35062), (2726, 24245), (3055, 21634), (3730, 17719), (3770, 17531), (4849, 13630), (6110, 10817), (6815, 9698)]