140040180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{111143}}^1$

素因数の和:111165

約数の個数: 72

約数和(自身を含む): 485476992

約数和(自身を除く): 345436812

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, 111143, 222286, 333429, 444572, 555715, 666858, 778001, 1000287, 1111430, 1333716, 1556002, 1667145, 2000574, 2222860, 2334003, 3112004, 3334290, 3890005, 4001148, 4668006, 5001435, 6668580, 7002009, 7780010, 9336012, 10002870, 11670015, 14004018, 15560020, 20005740, 23340030, 28008036, 35010045, 46680060, 70020090, 140040180]

約数ペア:

[(1, 140040180), (2, 70020090), (3, 46680060), (4, 35010045), (5, 28008036), (6, 23340030), (7, 20005740), (9, 15560020), (10, 14004018), (12, 11670015), (14, 10002870), (15, 9336012), (18, 7780010), (20, 7002009), (21, 6668580), (28, 5001435), (30, 4668006), (35, 4001148), (36, 3890005), (42, 3334290), (45, 3112004), (60, 2334003), (63, 2222860), (70, 2000574), (84, 1667145), (90, 1556002), (105, 1333716), (126, 1111430), (140, 1000287), (180, 778001), (210, 666858), (252, 555715), (315, 444572), (420, 333429), (630, 222286), (1260, 111143)]