804900740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{971}}^1$

素因数の和:1209

約数の個数: 96

約数和(自身を含む): 2006581248

約数和(自身を除く): 1201680508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 191, 217, 310, 382, 434, 620, 764, 868, 955, 971, 1085, 1337, 1910, 1942, 2170, 2674, 3820, 3884, 4340, 4855, 5348, 5921, 6685, 6797, 9710, 11842, 13370, 13594, 19420, 23684, 26740, 27188, 29605, 30101, 33985, 41447, 59210, 60202, 67970, 82894, 118420, 120404, 135940, 150505, 165788, 185461, 207235, 210707, 301010, 370922, 414470, 421414, 602020, 741844, 828940, 842828, 927305, 1053535, 1298227, 1854610, 2107070, 2596454, 3709220, 4214140, 5192908, 5749291, 6491135, 11498582, 12982270, 22997164, 25964540, 28746455, 40245037, 57492910, 80490074, 114985820, 160980148, 201225185, 402450370, 804900740]

約数ペア:

[(1, 804900740), (2, 402450370), (4, 201225185), (5, 160980148), (7, 114985820), (10, 80490074), (14, 57492910), (20, 40245037), (28, 28746455), (31, 25964540), (35, 22997164), (62, 12982270), (70, 11498582), (124, 6491135), (140, 5749291), (155, 5192908), (191, 4214140), (217, 3709220), (310, 2596454), (382, 2107070), (434, 1854610), (620, 1298227), (764, 1053535), (868, 927305), (955, 842828), (971, 828940), (1085, 741844), (1337, 602020), (1910, 421414), (1942, 414470), (2170, 370922), (2674, 301010), (3820, 210707), (3884, 207235), (4340, 185461), (4855, 165788), (5348, 150505), (5921, 135940), (6685, 120404), (6797, 118420), (9710, 82894), (11842, 67970), (13370, 60202), (13594, 59210), (19420, 41447), (23684, 33985), (26740, 30101), (27188, 29605)]