64003660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 160247808

約数和(自身を除く): 96244148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 71, 94, 137, 140, 142, 188, 235, 274, 284, 329, 355, 470, 497, 548, 658, 685, 710, 940, 959, 994, 1316, 1370, 1420, 1645, 1918, 1988, 2485, 2740, 3290, 3337, 3836, 4795, 4970, 6439, 6580, 6674, 9590, 9727, 9940, 12878, 13348, 16685, 19180, 19454, 23359, 25756, 32195, 33370, 38908, 45073, 46718, 48635, 64390, 66740, 68089, 90146, 93436, 97270, 116795, 128780, 136178, 180292, 194540, 225365, 233590, 272356, 340445, 450730, 457169, 467180, 680890, 901460, 914338, 1361780, 1828676, 2285845, 3200183, 4571690, 6400366, 9143380, 12800732, 16000915, 32001830, 64003660]

約数ペア:

[(1, 64003660), (2, 32001830), (4, 16000915), (5, 12800732), (7, 9143380), (10, 6400366), (14, 4571690), (20, 3200183), (28, 2285845), (35, 1828676), (47, 1361780), (70, 914338), (71, 901460), (94, 680890), (137, 467180), (140, 457169), (142, 450730), (188, 340445), (235, 272356), (274, 233590), (284, 225365), (329, 194540), (355, 180292), (470, 136178), (497, 128780), (548, 116795), (658, 97270), (685, 93436), (710, 90146), (940, 68089), (959, 66740), (994, 64390), (1316, 48635), (1370, 46718), (1420, 45073), (1645, 38908), (1918, 33370), (1988, 32195), (2485, 25756), (2740, 23359), (3290, 19454), (3337, 19180), (3836, 16685), (4795, 13348), (4970, 12878), (6439, 9940), (6580, 9727), (6674, 9590)]