460251540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21487}}^1$

素因数の和:21526

約数の個数: 144

約数和(自身を含む): 1689472512

約数和(自身を除く): 1229220972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 21420, 21487, 42974, 64461, 85948, 107435, 128922, 150409, 193383, 214870, 257844, 300818, 322305, 365279, 386766, 429740, 451227, 601636, 644610, 730558, 752045, 773532, 902454, 966915, 1095837, 1289220, 1353681, 1461116, 1504090, 1804908, 1826395, 1933830, 2191674, 2256135, 2556953, 2707362, 3008180, 3287511, 3652790, 3867660, 4383348, 4512270, 5113906, 5414724, 5479185, 6575022, 6768405, 7305580, 7670859, 9024540, 10227812, 10958370, 12784765, 13150044, 13536810, 15341718, 16437555, 21916740, 23012577, 25569530, 27073620, 30683436, 32875110, 38354295, 46025154, 51139060, 65750220, 76708590, 92050308, 115062885, 153417180, 230125770, 460251540]

約数ペア:

[(1, 460251540), (2, 230125770), (3, 153417180), (4, 115062885), (5, 92050308), (6, 76708590), (7, 65750220), (9, 51139060), (10, 46025154), (12, 38354295), (14, 32875110), (15, 30683436), (17, 27073620), (18, 25569530), (20, 23012577), (21, 21916740), (28, 16437555), (30, 15341718), (34, 13536810), (35, 13150044), (36, 12784765), (42, 10958370), (45, 10227812), (51, 9024540), (60, 7670859), (63, 7305580), (68, 6768405), (70, 6575022), (84, 5479185), (85, 5414724), (90, 5113906), (102, 4512270), (105, 4383348), (119, 3867660), (126, 3652790), (140, 3287511), (153, 3008180), (170, 2707362), (180, 2556953), (204, 2256135), (210, 2191674), (238, 1933830), (252, 1826395), (255, 1804908), (306, 1504090), (315, 1461116), (340, 1353681), (357, 1289220), (420, 1095837), (476, 966915), (510, 902454), (595, 773532), (612, 752045), (630, 730558), (714, 644610), (765, 601636), (1020, 451227), (1071, 429740), (1190, 386766), (1260, 365279), (1428, 322305), (1530, 300818), (1785, 257844), (2142, 214870), (2380, 193383), (3060, 150409), (3570, 128922), (4284, 107435), (5355, 85948), (7140, 64461), (10710, 42974), (21420, 21487)]