72627820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 157802400

約数和(自身を除く): 85174580

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1009, 1180, 1220, 2018, 3599, 4036, 5045, 7198, 10090, 14396, 17995, 20180, 35990, 59531, 61549, 71980, 119062, 123098, 238124, 246196, 297655, 307745, 595310, 615490, 1190620, 1230980, 3631391, 7262782, 14525564, 18156955, 36313910, 72627820]

約数ペア:

[(1, 72627820), (2, 36313910), (4, 18156955), (5, 14525564), (10, 7262782), (20, 3631391), (59, 1230980), (61, 1190620), (118, 615490), (122, 595310), (236, 307745), (244, 297655), (295, 246196), (305, 238124), (590, 123098), (610, 119062), (1009, 71980), (1180, 61549), (1220, 59531), (2018, 35990), (3599, 20180), (4036, 17995), (5045, 14396), (7198, 10090)]