301460740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9923}}^1$

素因数の和:9977

約数の個数: 72

約数和(自身を含む): 760257792

約数和(自身を除く): 458797052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 9923, 15190, 19846, 30380, 39692, 49615, 69461, 99230, 138922, 198460, 277844, 307613, 347305, 486227, 615226, 694610, 972454, 1230452, 1389220, 1538065, 1944908, 2153291, 2431135, 3076130, 4306582, 4862270, 6152260, 8613164, 9724540, 10766455, 15073037, 21532910, 30146074, 43065820, 60292148, 75365185, 150730370, 301460740]

約数ペア:

[(1, 301460740), (2, 150730370), (4, 75365185), (5, 60292148), (7, 43065820), (10, 30146074), (14, 21532910), (20, 15073037), (28, 10766455), (31, 9724540), (35, 8613164), (49, 6152260), (62, 4862270), (70, 4306582), (98, 3076130), (124, 2431135), (140, 2153291), (155, 1944908), (196, 1538065), (217, 1389220), (245, 1230452), (310, 972454), (434, 694610), (490, 615226), (620, 486227), (868, 347305), (980, 307613), (1085, 277844), (1519, 198460), (2170, 138922), (3038, 99230), (4340, 69461), (6076, 49615), (7595, 39692), (9923, 30380), (15190, 19846)]