89143340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 134390740

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 71, 110, 130, 142, 143, 220, 260, 284, 286, 355, 439, 572, 710, 715, 781, 878, 923, 1420, 1430, 1562, 1756, 1846, 2195, 2860, 3124, 3692, 3905, 4390, 4615, 4829, 5707, 7810, 8780, 9230, 9658, 10153, 11414, 15620, 18460, 19316, 20306, 22828, 24145, 28535, 31169, 40612, 48290, 50765, 57070, 62338, 62777, 96580, 101530, 114140, 124676, 125554, 155845, 203060, 251108, 311690, 313885, 342859, 405197, 623380, 627770, 685718, 810394, 1255540, 1371436, 1620788, 1714295, 2025985, 3428590, 4051970, 4457167, 6857180, 8103940, 8914334, 17828668, 22285835, 44571670, 89143340]

約数ペア:

[(1, 89143340), (2, 44571670), (4, 22285835), (5, 17828668), (10, 8914334), (11, 8103940), (13, 6857180), (20, 4457167), (22, 4051970), (26, 3428590), (44, 2025985), (52, 1714295), (55, 1620788), (65, 1371436), (71, 1255540), (110, 810394), (130, 685718), (142, 627770), (143, 623380), (220, 405197), (260, 342859), (284, 313885), (286, 311690), (355, 251108), (439, 203060), (572, 155845), (710, 125554), (715, 124676), (781, 114140), (878, 101530), (923, 96580), (1420, 62777), (1430, 62338), (1562, 57070), (1756, 50765), (1846, 48290), (2195, 40612), (2860, 31169), (3124, 28535), (3692, 24145), (3905, 22828), (4390, 20306), (4615, 19316), (4829, 18460), (5707, 15620), (7810, 11414), (8780, 10153), (9230, 9658)]