13965770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 31449600

約数和(自身を除く): 17483830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 103, 130, 149, 182, 206, 298, 455, 515, 721, 745, 910, 1030, 1043, 1339, 1442, 1490, 1937, 2086, 2678, 3605, 3874, 5215, 6695, 7210, 9373, 9685, 10430, 13390, 13559, 15347, 18746, 19370, 27118, 30694, 46865, 67795, 76735, 93730, 107429, 135590, 153470, 199511, 214858, 399022, 537145, 997555, 1074290, 1396577, 1995110, 2793154, 6982885, 13965770]

約数ペア:

[(1, 13965770), (2, 6982885), (5, 2793154), (7, 1995110), (10, 1396577), (13, 1074290), (14, 997555), (26, 537145), (35, 399022), (65, 214858), (70, 199511), (91, 153470), (103, 135590), (130, 107429), (149, 93730), (182, 76735), (206, 67795), (298, 46865), (455, 30694), (515, 27118), (721, 19370), (745, 18746), (910, 15347), (1030, 13559), (1043, 13390), (1339, 10430), (1442, 9685), (1490, 9373), (1937, 7210), (2086, 6695), (2678, 5215), (3605, 3874)]