42184620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1789}}^1$

素因数の和:1935

約数の個数: 72

約数和(自身を含む): 129008880

約数和(自身を除く): 86824260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1789, 1965, 2358, 2620, 3578, 3930, 4716, 5367, 5895, 7156, 7860, 8945, 10734, 11790, 16101, 17890, 21468, 23580, 26835, 32202, 35780, 53670, 64404, 80505, 107340, 161010, 234359, 322020, 468718, 703077, 937436, 1171795, 1406154, 2109231, 2343590, 2812308, 3515385, 4218462, 4687180, 7030770, 8436924, 10546155, 14061540, 21092310, 42184620]

約数ペア:

[(1, 42184620), (2, 21092310), (3, 14061540), (4, 10546155), (5, 8436924), (6, 7030770), (9, 4687180), (10, 4218462), (12, 3515385), (15, 2812308), (18, 2343590), (20, 2109231), (30, 1406154), (36, 1171795), (45, 937436), (60, 703077), (90, 468718), (131, 322020), (180, 234359), (262, 161010), (393, 107340), (524, 80505), (655, 64404), (786, 53670), (1179, 35780), (1310, 32202), (1572, 26835), (1789, 23580), (1965, 21468), (2358, 17890), (2620, 16101), (3578, 11790), (3930, 10734), (4716, 8945), (5367, 7860), (5895, 7156)]