21174929460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1\times {\mathrm{2503}}^1$

素因数の和:3654

約数の個数: 144

約数和(自身を含む): 65810769024

約数和(自身を除く): 44635839564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1093, 1290, 1548, 1935, 2186, 2503, 2580, 3279, 3870, 4372, 5006, 5465, 6558, 7509, 7740, 9837, 10012, 10930, 12515, 13116, 15018, 16395, 19674, 21860, 22527, 25030, 30036, 32790, 37545, 39348, 45054, 46999, 49185, 50060, 65580, 75090, 90108, 93998, 98370, 107629, 112635, 140997, 150180, 187996, 196740, 215258, 225270, 234995, 281994, 322887, 422991, 430516, 450540, 469990, 538145, 563988, 645774, 704985, 845982, 939980, 968661, 1076290, 1291548, 1409970, 1614435, 1691964, 1937322, 2114955, 2152580, 2735779, 2819940, 3228870, 3874644, 4229910, 4843305, 5471558, 6457740, 8207337, 8459820, 9686610, 10943116, 13678895, 16414674, 19373220, 24622011, 27357790, 32829348, 41036685, 49244022, 54715580, 82073370, 98488044, 117638497, 123110055, 164146740, 235276994, 246220110, 352915491, 470553988, 492440220, 588192485, 705830982, 1058746473, 1176384970, 1411661964, 1764577455, 2117492946, 2352769940, 3529154910, 4234985892, 5293732365, 7058309820, 10587464730, 21174929460]

約数ペア:

[(1, 21174929460), (2, 10587464730), (3, 7058309820), (4, 5293732365), (5, 4234985892), (6, 3529154910), (9, 2352769940), (10, 2117492946), (12, 1764577455), (15, 1411661964), (18, 1176384970), (20, 1058746473), (30, 705830982), (36, 588192485), (43, 492440220), (45, 470553988), (60, 352915491), (86, 246220110), (90, 235276994), (129, 164146740), (172, 123110055), (180, 117638497), (215, 98488044), (258, 82073370), (387, 54715580), (430, 49244022), (516, 41036685), (645, 32829348), (774, 27357790), (860, 24622011), (1093, 19373220), (1290, 16414674), (1548, 13678895), (1935, 10943116), (2186, 9686610), (2503, 8459820), (2580, 8207337), (3279, 6457740), (3870, 5471558), (4372, 4843305), (5006, 4229910), (5465, 3874644), (6558, 3228870), (7509, 2819940), (7740, 2735779), (9837, 2152580), (10012, 2114955), (10930, 1937322), (12515, 1691964), (13116, 1614435), (15018, 1409970), (16395, 1291548), (19674, 1076290), (21860, 968661), (22527, 939980), (25030, 845982), (30036, 704985), (32790, 645774), (37545, 563988), (39348, 538145), (45054, 469990), (46999, 450540), (49185, 430516), (50060, 422991), (65580, 322887), (75090, 281994), (90108, 234995), (93998, 225270), (98370, 215258), (107629, 196740), (112635, 187996), (140997, 150180)]