17966606140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{133541}}^1$

素因数の和:133619

約数の個数: 72

約数和(自身を含む): 44556021216

約数和(自身を除く): 26589415076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 961, 1085, 1922, 2170, 3844, 4340, 4805, 6727, 9610, 13454, 19220, 26908, 33635, 67270, 133541, 134540, 267082, 534164, 667705, 934787, 1335410, 1869574, 2670820, 3739148, 4139771, 4673935, 8279542, 9347870, 16559084, 18695740, 20698855, 28978397, 41397710, 57956794, 82795420, 115913588, 128332901, 144891985, 256665802, 289783970, 513331604, 579567940, 641664505, 898330307, 1283329010, 1796660614, 2566658020, 3593321228, 4491651535, 8983303070, 17966606140]

約数ペア:

[(1, 17966606140), (2, 8983303070), (4, 4491651535), (5, 3593321228), (7, 2566658020), (10, 1796660614), (14, 1283329010), (20, 898330307), (28, 641664505), (31, 579567940), (35, 513331604), (62, 289783970), (70, 256665802), (124, 144891985), (140, 128332901), (155, 115913588), (217, 82795420), (310, 57956794), (434, 41397710), (620, 28978397), (868, 20698855), (961, 18695740), (1085, 16559084), (1922, 9347870), (2170, 8279542), (3844, 4673935), (4340, 4139771), (4805, 3739148), (6727, 2670820), (9610, 1869574), (13454, 1335410), (19220, 934787), (26908, 667705), (33635, 534164), (67270, 267082), (133541, 134540)]