21329011060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{3221}}^1$

素因数の和:3506

約数の個数: 144

約数和(自身を含む): 54148545360

約数和(自身を除く): 32819534300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 233, 245, 290, 406, 466, 490, 580, 812, 932, 980, 1015, 1165, 1421, 1631, 2030, 2330, 2842, 3221, 3262, 4060, 4660, 5684, 6442, 6524, 6757, 7105, 8155, 11417, 12884, 13514, 14210, 16105, 16310, 22547, 22834, 27028, 28420, 32210, 32620, 33785, 45094, 45668, 47299, 57085, 64420, 67570, 90188, 93409, 94598, 112735, 114170, 135140, 157829, 186818, 189196, 225470, 228340, 236495, 315658, 331093, 373636, 450940, 467045, 472990, 631316, 653863, 662186, 750493, 789145, 934090, 945980, 1307726, 1324372, 1500986, 1578290, 1655465, 1868180, 2615452, 3001972, 3156580, 3269315, 3310930, 3752465, 4577041, 5253451, 6538630, 6621860, 7504930, 9154082, 10506902, 13077260, 15009860, 18308164, 21013804, 21764297, 22885205, 26267255, 36774157, 43528594, 45770410, 52534510, 73548314, 87057188, 91540820, 105069020, 108821485, 147096628, 152350079, 183870785, 217642970, 304700158, 367741570, 435285940, 609400316, 735483140, 761750395, 1066450553, 1523500790, 2132901106, 3047001580, 4265802212, 5332252765, 10664505530, 21329011060]

約数ペア:

[(1, 21329011060), (2, 10664505530), (4, 5332252765), (5, 4265802212), (7, 3047001580), (10, 2132901106), (14, 1523500790), (20, 1066450553), (28, 761750395), (29, 735483140), (35, 609400316), (49, 435285940), (58, 367741570), (70, 304700158), (98, 217642970), (116, 183870785), (140, 152350079), (145, 147096628), (196, 108821485), (203, 105069020), (233, 91540820), (245, 87057188), (290, 73548314), (406, 52534510), (466, 45770410), (490, 43528594), (580, 36774157), (812, 26267255), (932, 22885205), (980, 21764297), (1015, 21013804), (1165, 18308164), (1421, 15009860), (1631, 13077260), (2030, 10506902), (2330, 9154082), (2842, 7504930), (3221, 6621860), (3262, 6538630), (4060, 5253451), (4660, 4577041), (5684, 3752465), (6442, 3310930), (6524, 3269315), (6757, 3156580), (7105, 3001972), (8155, 2615452), (11417, 1868180), (12884, 1655465), (13514, 1578290), (14210, 1500986), (16105, 1324372), (16310, 1307726), (22547, 945980), (22834, 934090), (27028, 789145), (28420, 750493), (32210, 662186), (32620, 653863), (33785, 631316), (45094, 472990), (45668, 467045), (47299, 450940), (57085, 373636), (64420, 331093), (67570, 315658), (90188, 236495), (93409, 228340), (94598, 225470), (112735, 189196), (114170, 186818), (135140, 157829)]