202945260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{69029}}^1$

素因数の和:69055

約数の個数: 72

約数和(自身を含む): 661031280

約数和(自身を除く): 458086020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 69029, 138058, 207087, 276116, 345145, 414174, 483203, 690290, 828348, 966406, 1035435, 1380580, 1449609, 1932812, 2070870, 2416015, 2899218, 3382421, 4141740, 4832030, 5798436, 6764842, 7248045, 9664060, 10147263, 13529684, 14496090, 16912105, 20294526, 28992180, 33824210, 40589052, 50736315, 67648420, 101472630, 202945260]

約数ペア:

[(1, 202945260), (2, 101472630), (3, 67648420), (4, 50736315), (5, 40589052), (6, 33824210), (7, 28992180), (10, 20294526), (12, 16912105), (14, 14496090), (15, 13529684), (20, 10147263), (21, 9664060), (28, 7248045), (30, 6764842), (35, 5798436), (42, 4832030), (49, 4141740), (60, 3382421), (70, 2899218), (84, 2416015), (98, 2070870), (105, 1932812), (140, 1449609), (147, 1380580), (196, 1035435), (210, 966406), (245, 828348), (294, 690290), (420, 483203), (490, 414174), (588, 345145), (735, 276116), (980, 207087), (1470, 138058), (2940, 69029)]