744205420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{143669}}^1$

素因数の和:143722

約数の個数: 48

約数和(自身を含む): 1834378560

約数和(自身を除く): 1090173140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 143669, 287338, 574676, 718345, 1005683, 1436690, 2011366, 2873380, 4022732, 5028415, 5315753, 10056830, 10631506, 20113660, 21263012, 26578765, 37210271, 53157530, 74420542, 106315060, 148841084, 186051355, 372102710, 744205420]

約数ペア:

[(1, 744205420), (2, 372102710), (4, 186051355), (5, 148841084), (7, 106315060), (10, 74420542), (14, 53157530), (20, 37210271), (28, 26578765), (35, 21263012), (37, 20113660), (70, 10631506), (74, 10056830), (140, 5315753), (148, 5028415), (185, 4022732), (259, 2873380), (370, 2011366), (518, 1436690), (740, 1005683), (1036, 718345), (1295, 574676), (2590, 287338), (5180, 143669)]