239017740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1693}}^1$

素因数の和:1899

約数の個数: 96

約数和(自身を含む): 725140416

約数和(自身を除く): 486122676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 181, 195, 260, 362, 390, 543, 724, 780, 905, 1086, 1693, 1810, 2172, 2353, 2715, 3386, 3620, 4706, 5079, 5430, 6772, 7059, 8465, 9412, 10158, 10860, 11765, 14118, 16930, 20316, 22009, 23530, 25395, 28236, 33860, 35295, 44018, 47060, 50790, 66027, 70590, 88036, 101580, 110045, 132054, 141180, 220090, 264108, 306433, 330135, 440180, 612866, 660270, 919299, 1225732, 1320540, 1532165, 1838598, 3064330, 3677196, 3983629, 4596495, 6128660, 7967258, 9192990, 11950887, 15934516, 18385980, 19918145, 23901774, 39836290, 47803548, 59754435, 79672580, 119508870, 239017740]

約数ペア:

[(1, 239017740), (2, 119508870), (3, 79672580), (4, 59754435), (5, 47803548), (6, 39836290), (10, 23901774), (12, 19918145), (13, 18385980), (15, 15934516), (20, 11950887), (26, 9192990), (30, 7967258), (39, 6128660), (52, 4596495), (60, 3983629), (65, 3677196), (78, 3064330), (130, 1838598), (156, 1532165), (181, 1320540), (195, 1225732), (260, 919299), (362, 660270), (390, 612866), (543, 440180), (724, 330135), (780, 306433), (905, 264108), (1086, 220090), (1693, 141180), (1810, 132054), (2172, 110045), (2353, 101580), (2715, 88036), (3386, 70590), (3620, 66027), (4706, 50790), (5079, 47060), (5430, 44018), (6772, 35295), (7059, 33860), (8465, 28236), (9412, 25395), (10158, 23530), (10860, 22009), (11765, 20316), (14118, 16930)]