84361420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2269}}^1$

素因数の和:2315

約数の個数: 72

約数和(自身を含む): 209366640

約数和(自身を除く): 125005220

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2269, 2860, 3380, 3718, 4538, 7436, 9076, 9295, 11345, 18590, 22690, 24959, 29497, 37180, 45380, 49918, 58994, 99836, 117988, 124795, 147485, 249590, 294970, 324467, 383461, 499180, 589940, 648934, 766922, 1297868, 1533844, 1622335, 1917305, 3244670, 3834610, 4218071, 6489340, 7669220, 8436142, 16872284, 21090355, 42180710, 84361420]

約数ペア:

[(1, 84361420), (2, 42180710), (4, 21090355), (5, 16872284), (10, 8436142), (11, 7669220), (13, 6489340), (20, 4218071), (22, 3834610), (26, 3244670), (44, 1917305), (52, 1622335), (55, 1533844), (65, 1297868), (110, 766922), (130, 648934), (143, 589940), (169, 499180), (220, 383461), (260, 324467), (286, 294970), (338, 249590), (572, 147485), (676, 124795), (715, 117988), (845, 99836), (1430, 58994), (1690, 49918), (1859, 45380), (2269, 37180), (2860, 29497), (3380, 24959), (3718, 22690), (4538, 18590), (7436, 11345), (9076, 9295)]