73727860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 161073360

約数和(自身を除く): 87345500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 317, 401, 580, 634, 802, 1268, 1585, 1604, 2005, 3170, 4010, 6340, 8020, 9193, 11629, 18386, 23258, 36772, 45965, 46516, 58145, 91930, 116290, 127117, 183860, 232580, 254234, 508468, 635585, 1271170, 2542340, 3686393, 7372786, 14745572, 18431965, 36863930, 73727860]

約数ペア:

[(1, 73727860), (2, 36863930), (4, 18431965), (5, 14745572), (10, 7372786), (20, 3686393), (29, 2542340), (58, 1271170), (116, 635585), (145, 508468), (290, 254234), (317, 232580), (401, 183860), (580, 127117), (634, 116290), (802, 91930), (1268, 58145), (1585, 46516), (1604, 45965), (2005, 36772), (3170, 23258), (4010, 18386), (6340, 11629), (8020, 9193)]