72354450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{68909}}^1$

素因数の和:68931

約数の個数: 48

約数和(自身を含む): 205076160

約数和(自身を除く): 132721710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 68909, 137818, 206727, 344545, 413454, 482363, 689090, 964726, 1033635, 1447089, 1722725, 2067270, 2411815, 2894178, 3445450, 4823630, 5168175, 7235445, 10336350, 12059075, 14470890, 24118150, 36177225, 72354450]

約数ペア:

[(1, 72354450), (2, 36177225), (3, 24118150), (5, 14470890), (6, 12059075), (7, 10336350), (10, 7235445), (14, 5168175), (15, 4823630), (21, 3445450), (25, 2894178), (30, 2411815), (35, 2067270), (42, 1722725), (50, 1447089), (70, 1033635), (75, 964726), (105, 689090), (150, 482363), (175, 413454), (210, 344545), (350, 206727), (525, 137818), (1050, 68909)]