91331240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2281}}^1$

素因数の和:2323

約数の個数: 128

約数和(自身を含む): 276030720

約数和(自身を除く): 184699480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2281, 2860, 3080, 3640, 4004, 4562, 5005, 5720, 8008, 9124, 10010, 11405, 15967, 18248, 20020, 22810, 25091, 29653, 31934, 40040, 45620, 50182, 59306, 63868, 79835, 91240, 100364, 118612, 125455, 127736, 148265, 159670, 175637, 200728, 207571, 237224, 250910, 296530, 319340, 326183, 351274, 415142, 501820, 593060, 638680, 652366, 702548, 830284, 878185, 1003640, 1037855, 1186120, 1304732, 1405096, 1630915, 1660568, 1756370, 2075710, 2283281, 2609464, 3261830, 3512740, 4151420, 4566562, 6523660, 7025480, 8302840, 9133124, 11416405, 13047320, 18266248, 22832810, 45665620, 91331240]

約数ペア:

[(1, 91331240), (2, 45665620), (4, 22832810), (5, 18266248), (7, 13047320), (8, 11416405), (10, 9133124), (11, 8302840), (13, 7025480), (14, 6523660), (20, 4566562), (22, 4151420), (26, 3512740), (28, 3261830), (35, 2609464), (40, 2283281), (44, 2075710), (52, 1756370), (55, 1660568), (56, 1630915), (65, 1405096), (70, 1304732), (77, 1186120), (88, 1037855), (91, 1003640), (104, 878185), (110, 830284), (130, 702548), (140, 652366), (143, 638680), (154, 593060), (182, 501820), (220, 415142), (260, 351274), (280, 326183), (286, 319340), (308, 296530), (364, 250910), (385, 237224), (440, 207571), (455, 200728), (520, 175637), (572, 159670), (616, 148265), (715, 127736), (728, 125455), (770, 118612), (910, 100364), (1001, 91240), (1144, 79835), (1430, 63868), (1540, 59306), (1820, 50182), (2002, 45620), (2281, 40040), (2860, 31934), (3080, 29653), (3640, 25091), (4004, 22810), (4562, 20020), (5005, 18248), (5720, 15967), (8008, 11405), (9124, 10010)]