42554680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 115763040

約数和(自身を除く): 73208360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 361, 380, 421, 532, 665, 722, 760, 842, 1064, 1330, 1444, 1684, 1805, 2105, 2527, 2660, 2888, 2947, 3368, 3610, 4210, 5054, 5320, 5894, 7220, 7999, 8420, 10108, 11788, 12635, 14440, 14735, 15998, 16840, 20216, 23576, 25270, 29470, 31996, 39995, 50540, 55993, 58940, 63992, 79990, 101080, 111986, 117880, 151981, 159980, 223972, 279965, 303962, 319960, 447944, 559930, 607924, 759905, 1063867, 1119860, 1215848, 1519810, 2127734, 2239720, 3039620, 4255468, 5319335, 6079240, 8510936, 10638670, 21277340, 42554680]

約数ペア:

[(1, 42554680), (2, 21277340), (4, 10638670), (5, 8510936), (7, 6079240), (8, 5319335), (10, 4255468), (14, 3039620), (19, 2239720), (20, 2127734), (28, 1519810), (35, 1215848), (38, 1119860), (40, 1063867), (56, 759905), (70, 607924), (76, 559930), (95, 447944), (133, 319960), (140, 303962), (152, 279965), (190, 223972), (266, 159980), (280, 151981), (361, 117880), (380, 111986), (421, 101080), (532, 79990), (665, 63992), (722, 58940), (760, 55993), (842, 50540), (1064, 39995), (1330, 31996), (1444, 29470), (1684, 25270), (1805, 23576), (2105, 20216), (2527, 16840), (2660, 15998), (2888, 14735), (2947, 14440), (3368, 12635), (3610, 11788), (4210, 10108), (5054, 8420), (5320, 7999), (5894, 7220)]