66182580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7823}}^1$

素因数の和:7885

約数の個数: 72

約数和(自身を含む): 205051392

約数和(自身を除く): 138868812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 7823, 8460, 15646, 23469, 31292, 39115, 46938, 70407, 78230, 93876, 117345, 140814, 156460, 234690, 281628, 352035, 367681, 469380, 704070, 735362, 1103043, 1408140, 1470724, 1838405, 2206086, 3309129, 3676810, 4412172, 5515215, 6618258, 7353620, 11030430, 13236516, 16545645, 22060860, 33091290, 66182580]

約数ペア:

[(1, 66182580), (2, 33091290), (3, 22060860), (4, 16545645), (5, 13236516), (6, 11030430), (9, 7353620), (10, 6618258), (12, 5515215), (15, 4412172), (18, 3676810), (20, 3309129), (30, 2206086), (36, 1838405), (45, 1470724), (47, 1408140), (60, 1103043), (90, 735362), (94, 704070), (141, 469380), (180, 367681), (188, 352035), (235, 281628), (282, 234690), (423, 156460), (470, 140814), (564, 117345), (705, 93876), (846, 78230), (940, 70407), (1410, 46938), (1692, 39115), (2115, 31292), (2820, 23469), (4230, 15646), (7823, 8460)]