61464060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{48781}}^1$

素因数の和:48803

約数の個数: 72

約数和(自身を含む): 213079776

約数和(自身を除く): 151615716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 48781, 97562, 146343, 195124, 243905, 292686, 341467, 439029, 487810, 585372, 682934, 731715, 878058, 975620, 1024401, 1365868, 1463430, 1707335, 1756116, 2048802, 2195145, 2926860, 3073203, 3414670, 4097604, 4390290, 5122005, 6146406, 6829340, 8780580, 10244010, 12292812, 15366015, 20488020, 30732030, 61464060]

約数ペア:

[(1, 61464060), (2, 30732030), (3, 20488020), (4, 15366015), (5, 12292812), (6, 10244010), (7, 8780580), (9, 6829340), (10, 6146406), (12, 5122005), (14, 4390290), (15, 4097604), (18, 3414670), (20, 3073203), (21, 2926860), (28, 2195145), (30, 2048802), (35, 1756116), (36, 1707335), (42, 1463430), (45, 1365868), (60, 1024401), (63, 975620), (70, 878058), (84, 731715), (90, 682934), (105, 585372), (126, 487810), (140, 439029), (180, 341467), (210, 292686), (252, 243905), (315, 195124), (420, 146343), (630, 97562), (1260, 48781)]