750930740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{87931}}^1$

素因数の和:88008

約数の個数: 48

約数和(自身を含む): 1831799424

約数和(自身を除く): 1080868684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 87931, 175862, 351724, 439655, 615517, 879310, 1231034, 1758620, 2462068, 3077585, 5363791, 6155170, 10727582, 12310340, 21455164, 26818955, 37546537, 53637910, 75093074, 107275820, 150186148, 187732685, 375465370, 750930740]

約数ペア:

[(1, 750930740), (2, 375465370), (4, 187732685), (5, 150186148), (7, 107275820), (10, 75093074), (14, 53637910), (20, 37546537), (28, 26818955), (35, 21455164), (61, 12310340), (70, 10727582), (122, 6155170), (140, 5363791), (244, 3077585), (305, 2462068), (427, 1758620), (610, 1231034), (854, 879310), (1220, 615517), (1708, 439655), (2135, 351724), (4270, 175862), (8540, 87931)]