13970040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{16631}}^1$

素因数の和:16652

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 33930120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 16631, 33262, 49893, 66524, 83155, 99786, 116417, 133048, 166310, 199572, 232834, 249465, 332620, 349251, 399144, 465668, 498930, 582085, 665240, 698502, 931336, 997860, 1164170, 1397004, 1746255, 1995720, 2328340, 2794008, 3492510, 4656680, 6985020, 13970040]

約数ペア:

[(1, 13970040), (2, 6985020), (3, 4656680), (4, 3492510), (5, 2794008), (6, 2328340), (7, 1995720), (8, 1746255), (10, 1397004), (12, 1164170), (14, 997860), (15, 931336), (20, 698502), (21, 665240), (24, 582085), (28, 498930), (30, 465668), (35, 399144), (40, 349251), (42, 332620), (56, 249465), (60, 232834), (70, 199572), (84, 166310), (105, 133048), (120, 116417), (140, 99786), (168, 83155), (210, 66524), (280, 49893), (420, 33262), (840, 16631)]