66801420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53017}}^1$

素因数の和:53039

約数の個数: 72

約数和(自身を含む): 231582624

約数和(自身を除く): 164781204

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, 53017, 106034, 159051, 212068, 265085, 318102, 371119, 477153, 530170, 636204, 742238, 795255, 954306, 1060340, 1113357, 1484476, 1590510, 1855595, 1908612, 2226714, 2385765, 3181020, 3340071, 3711190, 4453428, 4771530, 5566785, 6680142, 7422380, 9543060, 11133570, 13360284, 16700355, 22267140, 33400710, 66801420]

約数ペア:

[(1, 66801420), (2, 33400710), (3, 22267140), (4, 16700355), (5, 13360284), (6, 11133570), (7, 9543060), (9, 7422380), (10, 6680142), (12, 5566785), (14, 4771530), (15, 4453428), (18, 3711190), (20, 3340071), (21, 3181020), (28, 2385765), (30, 2226714), (35, 1908612), (36, 1855595), (42, 1590510), (45, 1484476), (60, 1113357), (63, 1060340), (70, 954306), (84, 795255), (90, 742238), (105, 636204), (126, 530170), (140, 477153), (180, 371119), (210, 318102), (252, 265085), (315, 212068), (420, 159051), (630, 106034), (1260, 53017)]