84999180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 273208320

約数和(自身を除く): 188209140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 439, 461, 878, 922, 1317, 1383, 1756, 1844, 2195, 2305, 2634, 2766, 3073, 3227, 4390, 4610, 5268, 5532, 6146, 6454, 6585, 6915, 8780, 9219, 9220, 9681, 12292, 12908, 13170, 13830, 15365, 16135, 18438, 19362, 26340, 27660, 30730, 32270, 36876, 38724, 46095, 48405, 61460, 64540, 92190, 96810, 184380, 193620, 202379, 404758, 607137, 809516, 1011895, 1214274, 1416653, 2023790, 2428548, 2833306, 3035685, 4047580, 4249959, 5666612, 6071370, 7083265, 8499918, 12142740, 14166530, 16999836, 21249795, 28333060, 42499590, 84999180]

約数ペア:

[(1, 84999180), (2, 42499590), (3, 28333060), (4, 21249795), (5, 16999836), (6, 14166530), (7, 12142740), (10, 8499918), (12, 7083265), (14, 6071370), (15, 5666612), (20, 4249959), (21, 4047580), (28, 3035685), (30, 2833306), (35, 2428548), (42, 2023790), (60, 1416653), (70, 1214274), (84, 1011895), (105, 809516), (140, 607137), (210, 404758), (420, 202379), (439, 193620), (461, 184380), (878, 96810), (922, 92190), (1317, 64540), (1383, 61460), (1756, 48405), (1844, 46095), (2195, 38724), (2305, 36876), (2634, 32270), (2766, 30730), (3073, 27660), (3227, 26340), (4390, 19362), (4610, 18438), (5268, 16135), (5532, 15365), (6146, 13830), (6454, 13170), (6585, 12908), (6915, 12292), (8780, 9681), (9219, 9220)]