378345700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^3\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 855056384

約数和(自身を除く): 476710684

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 127, 155, 254, 310, 508, 620, 635, 775, 961, 1270, 1550, 1922, 2540, 3100, 3175, 3844, 3937, 4805, 6350, 7874, 9610, 12700, 15748, 19220, 19685, 24025, 29791, 39370, 48050, 59582, 78740, 96100, 98425, 119164, 122047, 148955, 196850, 244094, 297910, 393700, 488188, 595820, 610235, 744775, 1220470, 1489550, 2440940, 2979100, 3051175, 3783457, 6102350, 7566914, 12204700, 15133828, 18917285, 37834570, 75669140, 94586425, 189172850, 378345700]

約数ペア:

[(1, 378345700), (2, 189172850), (4, 94586425), (5, 75669140), (10, 37834570), (20, 18917285), (25, 15133828), (31, 12204700), (50, 7566914), (62, 6102350), (100, 3783457), (124, 3051175), (127, 2979100), (155, 2440940), (254, 1489550), (310, 1220470), (508, 744775), (620, 610235), (635, 595820), (775, 488188), (961, 393700), (1270, 297910), (1550, 244094), (1922, 196850), (2540, 148955), (3100, 122047), (3175, 119164), (3844, 98425), (3937, 96100), (4805, 78740), (6350, 59582), (7874, 48050), (9610, 39370), (12700, 29791), (15748, 24025), (19220, 19685)]