78478470

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13841}}^1$

素因数の和:13867

約数の個数: 80

約数和(自身を含む): 241183008

約数和(自身を除く): 162704538

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 13841, 27682, 41523, 69205, 83046, 96887, 124569, 138410, 193774, 207615, 249138, 290661, 373707, 415230, 484435, 581322, 622845, 747414, 871983, 968870, 1121121, 1245690, 1453305, 1743966, 1868535, 2242242, 2615949, 2906610, 3737070, 4359915, 5231898, 5605605, 7847847, 8719830, 11211210, 13079745, 15695694, 26159490, 39239235, 78478470]

約数ペア:

[(1, 78478470), (2, 39239235), (3, 26159490), (5, 15695694), (6, 13079745), (7, 11211210), (9, 8719830), (10, 7847847), (14, 5605605), (15, 5231898), (18, 4359915), (21, 3737070), (27, 2906610), (30, 2615949), (35, 2242242), (42, 1868535), (45, 1743966), (54, 1453305), (63, 1245690), (70, 1121121), (81, 968870), (90, 871983), (105, 747414), (126, 622845), (135, 581322), (162, 484435), (189, 415230), (210, 373707), (270, 290661), (315, 249138), (378, 207615), (405, 193774), (567, 138410), (630, 124569), (810, 96887), (945, 83046), (1134, 69205), (1890, 41523), (2835, 27682), (5670, 13841)]