63409390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 132129792

約数和(自身を除く): 68720402

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 71, 110, 115, 142, 230, 253, 353, 355, 506, 706, 710, 781, 1265, 1562, 1633, 1765, 2530, 3266, 3530, 3883, 3905, 7766, 7810, 8119, 8165, 16238, 16330, 17963, 19415, 25063, 35926, 38830, 40595, 50126, 81190, 89309, 89815, 125315, 178618, 179630, 250630, 275693, 446545, 551386, 576449, 893090, 1152898, 1378465, 2756930, 2882245, 5764490, 6340939, 12681878, 31704695, 63409390]

約数ペア:

[(1, 63409390), (2, 31704695), (5, 12681878), (10, 6340939), (11, 5764490), (22, 2882245), (23, 2756930), (46, 1378465), (55, 1152898), (71, 893090), (110, 576449), (115, 551386), (142, 446545), (230, 275693), (253, 250630), (353, 179630), (355, 178618), (506, 125315), (706, 89815), (710, 89309), (781, 81190), (1265, 50126), (1562, 40595), (1633, 38830), (1765, 35926), (2530, 25063), (3266, 19415), (3530, 17963), (3883, 16330), (3905, 16238), (7766, 8165), (7810, 8119)]