27708460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 40029140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 71, 76, 79, 95, 130, 142, 158, 190, 247, 260, 284, 316, 355, 380, 395, 494, 710, 790, 923, 988, 1027, 1235, 1349, 1420, 1501, 1580, 1846, 2054, 2470, 2698, 3002, 3692, 4108, 4615, 4940, 5135, 5396, 5609, 6004, 6745, 7505, 9230, 10270, 11218, 13490, 15010, 17537, 18460, 19513, 20540, 22436, 26980, 28045, 30020, 35074, 39026, 56090, 70148, 72917, 78052, 87685, 97565, 106571, 112180, 145834, 175370, 195130, 213142, 291668, 350740, 364585, 390260, 426284, 532855, 729170, 1065710, 1385423, 1458340, 2131420, 2770846, 5541692, 6927115, 13854230, 27708460]

約数ペア:

[(1, 27708460), (2, 13854230), (4, 6927115), (5, 5541692), (10, 2770846), (13, 2131420), (19, 1458340), (20, 1385423), (26, 1065710), (38, 729170), (52, 532855), (65, 426284), (71, 390260), (76, 364585), (79, 350740), (95, 291668), (130, 213142), (142, 195130), (158, 175370), (190, 145834), (247, 112180), (260, 106571), (284, 97565), (316, 87685), (355, 78052), (380, 72917), (395, 70148), (494, 56090), (710, 39026), (790, 35074), (923, 30020), (988, 28045), (1027, 26980), (1235, 22436), (1349, 20540), (1420, 19513), (1501, 18460), (1580, 17537), (1846, 15010), (2054, 13490), (2470, 11218), (2698, 10270), (3002, 9230), (3692, 7505), (4108, 6745), (4615, 6004), (4940, 5609), (5135, 5396)]