39725940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 123782400

約数和(自身を除く): 84056460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 79, 85, 87, 102, 116, 145, 158, 170, 174, 204, 237, 255, 289, 290, 316, 340, 348, 395, 435, 474, 493, 510, 578, 580, 790, 867, 870, 948, 986, 1020, 1156, 1185, 1343, 1445, 1479, 1580, 1734, 1740, 1972, 2291, 2370, 2465, 2686, 2890, 2958, 3468, 4029, 4335, 4582, 4740, 4930, 5372, 5780, 5916, 6715, 6873, 7395, 8058, 8381, 8670, 9164, 9860, 11455, 13430, 13746, 14790, 16116, 16762, 17340, 20145, 22831, 22910, 25143, 26860, 27492, 29580, 33524, 34365, 38947, 40290, 41905, 45662, 45820, 50286, 68493, 68730, 77894, 80580, 83810, 91324, 100572, 114155, 116841, 125715, 136986, 137460, 155788, 167620, 194735, 228310, 233682, 251430, 273972, 342465, 389470, 456620, 467364, 502860, 584205, 662099, 684930, 778940, 1168410, 1324198, 1369860, 1986297, 2336820, 2648396, 3310495, 3972594, 6620990, 7945188, 9931485, 13241980, 19862970, 39725940]

約数ペア:

[(1, 39725940), (2, 19862970), (3, 13241980), (4, 9931485), (5, 7945188), (6, 6620990), (10, 3972594), (12, 3310495), (15, 2648396), (17, 2336820), (20, 1986297), (29, 1369860), (30, 1324198), (34, 1168410), (51, 778940), (58, 684930), (60, 662099), (68, 584205), (79, 502860), (85, 467364), (87, 456620), (102, 389470), (116, 342465), (145, 273972), (158, 251430), (170, 233682), (174, 228310), (204, 194735), (237, 167620), (255, 155788), (289, 137460), (290, 136986), (316, 125715), (340, 116841), (348, 114155), (395, 100572), (435, 91324), (474, 83810), (493, 80580), (510, 77894), (578, 68730), (580, 68493), (790, 50286), (867, 45820), (870, 45662), (948, 41905), (986, 40290), (1020, 38947), (1156, 34365), (1185, 33524), (1343, 29580), (1445, 27492), (1479, 26860), (1580, 25143), (1734, 22910), (1740, 22831), (1972, 20145), (2291, 17340), (2370, 16762), (2465, 16116), (2686, 14790), (2890, 13746), (2958, 13430), (3468, 11455), (4029, 9860), (4335, 9164), (4582, 8670), (4740, 8381), (4930, 8058), (5372, 7395), (5780, 6873), (5916, 6715)]