421303764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 1222663680

約数和(自身を除く): 801359916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 31, 42, 49, 58, 62, 84, 87, 93, 98, 116, 124, 147, 174, 186, 196, 203, 217, 294, 348, 372, 406, 434, 588, 609, 651, 797, 812, 868, 899, 1218, 1302, 1421, 1519, 1594, 1798, 2391, 2436, 2604, 2697, 2842, 3038, 3188, 3596, 4263, 4557, 4782, 5394, 5579, 5684, 6076, 6293, 8526, 9114, 9564, 10788, 11158, 12586, 16737, 17052, 18228, 18879, 22316, 23113, 24707, 25172, 33474, 37758, 39053, 44051, 46226, 49414, 66948, 69339, 74121, 75516, 78106, 88102, 92452, 98828, 117159, 132153, 138678, 148242, 156212, 161791, 172949, 176204, 234318, 264306, 277356, 296484, 323582, 345898, 468636, 485373, 518847, 528612, 647164, 691796, 716503, 970746, 1037694, 1132537, 1210643, 1433006, 1941492, 2075388, 2149509, 2265074, 2421286, 2866012, 3397611, 3631929, 4299018, 4530148, 4842572, 5015521, 6795222, 7263858, 8598036, 10031042, 13590444, 14527716, 15046563, 20062084, 30093126, 35108647, 60186252, 70217294, 105325941, 140434588, 210651882, 421303764]

約数ペア:

[(1, 421303764), (2, 210651882), (3, 140434588), (4, 105325941), (6, 70217294), (7, 60186252), (12, 35108647), (14, 30093126), (21, 20062084), (28, 15046563), (29, 14527716), (31, 13590444), (42, 10031042), (49, 8598036), (58, 7263858), (62, 6795222), (84, 5015521), (87, 4842572), (93, 4530148), (98, 4299018), (116, 3631929), (124, 3397611), (147, 2866012), (174, 2421286), (186, 2265074), (196, 2149509), (203, 2075388), (217, 1941492), (294, 1433006), (348, 1210643), (372, 1132537), (406, 1037694), (434, 970746), (588, 716503), (609, 691796), (651, 647164), (797, 528612), (812, 518847), (868, 485373), (899, 468636), (1218, 345898), (1302, 323582), (1421, 296484), (1519, 277356), (1594, 264306), (1798, 234318), (2391, 176204), (2436, 172949), (2604, 161791), (2697, 156212), (2842, 148242), (3038, 138678), (3188, 132153), (3596, 117159), (4263, 98828), (4557, 92452), (4782, 88102), (5394, 78106), (5579, 75516), (5684, 74121), (6076, 69339), (6293, 66948), (8526, 49414), (9114, 46226), (9564, 44051), (10788, 39053), (11158, 37758), (12586, 33474), (16737, 25172), (17052, 24707), (18228, 23113), (18879, 22316)]