26671980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 80317440

約数和(自身を除く): 53645460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 158, 170, 204, 237, 255, 316, 331, 340, 395, 474, 510, 662, 790, 948, 993, 1020, 1185, 1324, 1343, 1580, 1655, 1986, 2370, 2686, 3310, 3972, 4029, 4740, 4965, 5372, 5627, 6620, 6715, 8058, 9930, 11254, 13430, 16116, 16881, 19860, 20145, 22508, 26149, 26860, 28135, 33762, 40290, 52298, 56270, 67524, 78447, 80580, 84405, 104596, 112540, 130745, 156894, 168810, 261490, 313788, 337620, 392235, 444533, 522980, 784470, 889066, 1333599, 1568940, 1778132, 2222665, 2667198, 4445330, 5334396, 6667995, 8890660, 13335990, 26671980]

約数ペア:

[(1, 26671980), (2, 13335990), (3, 8890660), (4, 6667995), (5, 5334396), (6, 4445330), (10, 2667198), (12, 2222665), (15, 1778132), (17, 1568940), (20, 1333599), (30, 889066), (34, 784470), (51, 522980), (60, 444533), (68, 392235), (79, 337620), (85, 313788), (102, 261490), (158, 168810), (170, 156894), (204, 130745), (237, 112540), (255, 104596), (316, 84405), (331, 80580), (340, 78447), (395, 67524), (474, 56270), (510, 52298), (662, 40290), (790, 33762), (948, 28135), (993, 26860), (1020, 26149), (1185, 22508), (1324, 20145), (1343, 19860), (1580, 16881), (1655, 16116), (1986, 13430), (2370, 11254), (2686, 9930), (3310, 8058), (3972, 6715), (4029, 6620), (4740, 5627), (4965, 5372)]