813669090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 2198073024

約数和(自身を除く): 1384403934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 167, 169, 186, 195, 310, 334, 338, 390, 403, 465, 501, 507, 806, 835, 845, 930, 961, 1002, 1014, 1209, 1670, 1690, 1922, 2015, 2171, 2418, 2505, 2535, 2883, 4030, 4342, 4805, 5010, 5070, 5177, 5239, 5766, 6045, 6513, 9610, 10354, 10478, 10855, 12090, 12493, 13026, 14415, 15531, 15717, 21710, 24986, 25885, 26195, 28223, 28830, 31062, 31434, 32565, 37479, 51770, 52390, 56446, 62465, 65130, 67301, 74958, 77655, 78585, 84669, 124930, 134602, 141115, 155310, 157170, 160487, 162409, 169338, 187395, 201903, 282230, 320974, 324818, 336505, 374790, 403806, 423345, 481461, 487227, 673010, 802435, 812045, 846690, 874913, 962922, 974454, 1009515, 1604870, 1624090, 1749826, 2019030, 2086331, 2407305, 2436135, 2624739, 4172662, 4374565, 4814610, 4872270, 5249478, 6258993, 8749130, 10431655, 12517986, 13123695, 20863310, 26247390, 27122303, 31294965, 54244606, 62589930, 81366909, 135611515, 162733818, 271223030, 406834545, 813669090]

約数ペア:

[(1, 813669090), (2, 406834545), (3, 271223030), (5, 162733818), (6, 135611515), (10, 81366909), (13, 62589930), (15, 54244606), (26, 31294965), (30, 27122303), (31, 26247390), (39, 20863310), (62, 13123695), (65, 12517986), (78, 10431655), (93, 8749130), (130, 6258993), (155, 5249478), (167, 4872270), (169, 4814610), (186, 4374565), (195, 4172662), (310, 2624739), (334, 2436135), (338, 2407305), (390, 2086331), (403, 2019030), (465, 1749826), (501, 1624090), (507, 1604870), (806, 1009515), (835, 974454), (845, 962922), (930, 874913), (961, 846690), (1002, 812045), (1014, 802435), (1209, 673010), (1670, 487227), (1690, 481461), (1922, 423345), (2015, 403806), (2171, 374790), (2418, 336505), (2505, 324818), (2535, 320974), (2883, 282230), (4030, 201903), (4342, 187395), (4805, 169338), (5010, 162409), (5070, 160487), (5177, 157170), (5239, 155310), (5766, 141115), (6045, 134602), (6513, 124930), (9610, 84669), (10354, 78585), (10478, 77655), (10855, 74958), (12090, 67301), (12493, 65130), (13026, 62465), (14415, 56446), (15531, 52390), (15717, 51770), (21710, 37479), (24986, 32565), (25885, 31434), (26195, 31062), (28223, 28830)]