21318707340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{2417087}}^1$

素因数の和:2417116

約数の個数: 108

約数和(自身を含む): 75224612736

約数和(自身を除く): 53905905396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 2417087, 4834174, 7251261, 9668348, 12085435, 14502522, 16919609, 21753783, 24170870, 29005044, 33839218, 36256305, 43507566, 48341740, 50758827, 67678436, 72512610, 84598045, 87015132, 101517654, 108768915, 118437263, 145025220, 152276481, 169196090, 203035308, 217537830, 236874526, 253794135, 304552962, 338392180, 355311789, 435075660, 473749052, 507588270, 592186315, 609105924, 710623578, 761382405, 1015176540, 1065935367, 1184372630, 1421247156, 1522764810, 1776558945, 2131870734, 2368745260, 3045529620, 3553117890, 4263741468, 5329676835, 7106235780, 10659353670, 21318707340]

約数ペア:

[(1, 21318707340), (2, 10659353670), (3, 7106235780), (4, 5329676835), (5, 4263741468), (6, 3553117890), (7, 3045529620), (9, 2368745260), (10, 2131870734), (12, 1776558945), (14, 1522764810), (15, 1421247156), (18, 1184372630), (20, 1065935367), (21, 1015176540), (28, 761382405), (30, 710623578), (35, 609105924), (36, 592186315), (42, 507588270), (45, 473749052), (49, 435075660), (60, 355311789), (63, 338392180), (70, 304552962), (84, 253794135), (90, 236874526), (98, 217537830), (105, 203035308), (126, 169196090), (140, 152276481), (147, 145025220), (180, 118437263), (196, 108768915), (210, 101517654), (245, 87015132), (252, 84598045), (294, 72512610), (315, 67678436), (420, 50758827), (441, 48341740), (490, 43507566), (588, 36256305), (630, 33839218), (735, 29005044), (882, 24170870), (980, 21753783), (1260, 16919609), (1470, 14502522), (1764, 12085435), (2205, 9668348), (2940, 7251261), (4410, 4834174), (8820, 2417087)]