72403030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 155105280

約数和(自身を除く): 82702250

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 59, 70, 94, 118, 235, 295, 329, 373, 413, 470, 590, 658, 746, 826, 1645, 1865, 2065, 2611, 2773, 3290, 3730, 4130, 5222, 5546, 13055, 13865, 17531, 19411, 22007, 26110, 27730, 35062, 38822, 44014, 87655, 97055, 110035, 122717, 154049, 175310, 194110, 220070, 245434, 308098, 613585, 770245, 1034329, 1227170, 1540490, 2068658, 5171645, 7240303, 10343290, 14480606, 36201515, 72403030]

約数ペア:

[(1, 72403030), (2, 36201515), (5, 14480606), (7, 10343290), (10, 7240303), (14, 5171645), (35, 2068658), (47, 1540490), (59, 1227170), (70, 1034329), (94, 770245), (118, 613585), (235, 308098), (295, 245434), (329, 220070), (373, 194110), (413, 175310), (470, 154049), (590, 122717), (658, 110035), (746, 97055), (826, 87655), (1645, 44014), (1865, 38822), (2065, 35062), (2611, 27730), (2773, 26110), (3290, 22007), (3730, 19411), (4130, 17531), (5222, 13865), (5546, 13055)]