61898360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 148482720

約数和(自身を除く): 86584360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 227, 340, 401, 454, 680, 802, 908, 1135, 1604, 1816, 2005, 2270, 3208, 3859, 4010, 4540, 6817, 7718, 8020, 9080, 13634, 15436, 16040, 19295, 27268, 30872, 34085, 38590, 54536, 68170, 77180, 91027, 136340, 154360, 182054, 272680, 364108, 455135, 728216, 910270, 1547459, 1820540, 3094918, 3641080, 6189836, 7737295, 12379672, 15474590, 30949180, 61898360]

約数ペア:

[(1, 61898360), (2, 30949180), (4, 15474590), (5, 12379672), (8, 7737295), (10, 6189836), (17, 3641080), (20, 3094918), (34, 1820540), (40, 1547459), (68, 910270), (85, 728216), (136, 455135), (170, 364108), (227, 272680), (340, 182054), (401, 154360), (454, 136340), (680, 91027), (802, 77180), (908, 68170), (1135, 54536), (1604, 38590), (1816, 34085), (2005, 30872), (2270, 27268), (3208, 19295), (3859, 16040), (4010, 15436), (4540, 13634), (6817, 9080), (7718, 8020)]