63210735

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 129111840

約数和(自身を除く): 65901105

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 109, 147, 245, 263, 315, 327, 441, 545, 735, 763, 789, 981, 1315, 1635, 1841, 2205, 2289, 2367, 3815, 3945, 4905, 5341, 5523, 6867, 9205, 11445, 11835, 12887, 16023, 16569, 26705, 27615, 28667, 34335, 38661, 48069, 64435, 80115, 82845, 86001, 115983, 143335, 193305, 200669, 240345, 258003, 430005, 579915, 602007, 1003345, 1290015, 1404683, 1806021, 3010035, 4214049, 7023415, 9030105, 12642147, 21070245, 63210735]

約数ペア:

[(1, 63210735), (3, 21070245), (5, 12642147), (7, 9030105), (9, 7023415), (15, 4214049), (21, 3010035), (35, 1806021), (45, 1404683), (49, 1290015), (63, 1003345), (105, 602007), (109, 579915), (147, 430005), (245, 258003), (263, 240345), (315, 200669), (327, 193305), (441, 143335), (545, 115983), (735, 86001), (763, 82845), (789, 80115), (981, 64435), (1315, 48069), (1635, 38661), (1841, 34335), (2205, 28667), (2289, 27615), (2367, 26705), (3815, 16569), (3945, 16023), (4905, 12887), (5341, 11835), (5523, 11445), (6867, 9205)]