636771070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1501

約数の個数: 64

約数和(自身を含む): 1276793280

約数和(自身を除く): 640022210

約数列:

[1, 2, 5, 10, 13, 26, 59, 61, 65, 118, 122, 130, 295, 305, 590, 610, 767, 793, 1361, 1534, 1586, 2722, 3599, 3835, 3965, 6805, 7198, 7670, 7930, 13610, 17693, 17995, 35386, 35990, 46787, 80299, 83021, 88465, 93574, 160598, 166042, 176930, 233935, 401495, 415105, 467870, 802990, 830210, 1043887, 1079273, 2087774, 2158546, 4898239, 5219435, 5396365, 9796478, 10438870, 10792730, 24491195, 48982390, 63677107, 127354214, 318385535, 636771070]

約数ペア:

[(1, 636771070), (2, 318385535), (5, 127354214), (10, 63677107), (13, 48982390), (26, 24491195), (59, 10792730), (61, 10438870), (65, 9796478), (118, 5396365), (122, 5219435), (130, 4898239), (295, 2158546), (305, 2087774), (590, 1079273), (610, 1043887), (767, 830210), (793, 802990), (1361, 467870), (1534, 415105), (1586, 401495), (2722, 233935), (3599, 176930), (3835, 166042), (3965, 160598), (6805, 93574), (7198, 88465), (7670, 83021), (7930, 80299), (13610, 46787), (17693, 35990), (17995, 35386)]