89106940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 207890928

約数和(自身を除く): 118783988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 169, 205, 260, 338, 410, 533, 643, 676, 820, 845, 1066, 1286, 1690, 2132, 2572, 2665, 3215, 3380, 5330, 6430, 6929, 8359, 10660, 12860, 13858, 16718, 26363, 27716, 33436, 34645, 41795, 52726, 69290, 83590, 105452, 108667, 131815, 138580, 167180, 217334, 263630, 342719, 434668, 527260, 543335, 685438, 1086670, 1370876, 1713595, 2173340, 3427190, 4455347, 6854380, 8910694, 17821388, 22276735, 44553470, 89106940]

約数ペア:

[(1, 89106940), (2, 44553470), (4, 22276735), (5, 17821388), (10, 8910694), (13, 6854380), (20, 4455347), (26, 3427190), (41, 2173340), (52, 1713595), (65, 1370876), (82, 1086670), (130, 685438), (164, 543335), (169, 527260), (205, 434668), (260, 342719), (338, 263630), (410, 217334), (533, 167180), (643, 138580), (676, 131815), (820, 108667), (845, 105452), (1066, 83590), (1286, 69290), (1690, 52726), (2132, 41795), (2572, 34645), (2665, 33436), (3215, 27716), (3380, 26363), (5330, 16718), (6430, 13858), (6929, 12860), (8359, 10660)]