15705074868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{170123}}^1$

素因数の和:170301

約数の個数: 72

約数和(自身を含む): 42899828832

約数和(自身を除く): 27194753964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 294, 314, 471, 588, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 7693, 13188, 15386, 23079, 30772, 46158, 92316, 170123, 340246, 510369, 680492, 1020738, 1190861, 2041476, 2381722, 3572583, 4763444, 7145166, 8336027, 14290332, 16672054, 25008081, 26709311, 33344108, 50016162, 53418622, 80127933, 100032324, 106837244, 160255866, 186965177, 320511732, 373930354, 560895531, 747860708, 1121791062, 1308756239, 2243582124, 2617512478, 3926268717, 5235024956, 7852537434, 15705074868]

約数ペア:

[(1, 15705074868), (2, 7852537434), (3, 5235024956), (4, 3926268717), (6, 2617512478), (7, 2243582124), (12, 1308756239), (14, 1121791062), (21, 747860708), (28, 560895531), (42, 373930354), (49, 320511732), (84, 186965177), (98, 160255866), (147, 106837244), (157, 100032324), (196, 80127933), (294, 53418622), (314, 50016162), (471, 33344108), (588, 26709311), (628, 25008081), (942, 16672054), (1099, 14290332), (1884, 8336027), (2198, 7145166), (3297, 4763444), (4396, 3572583), (6594, 2381722), (7693, 2041476), (13188, 1190861), (15386, 1020738), (23079, 680492), (30772, 510369), (46158, 340246), (92316, 170123)]