72422980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1103}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 179722368

約数和(自身を除く): 107299388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1103, 1340, 1876, 2206, 2345, 3283, 4412, 4690, 5515, 6566, 7721, 9380, 11030, 13132, 15442, 16415, 22060, 30884, 32830, 38605, 54047, 65660, 73901, 77210, 108094, 147802, 154420, 216188, 270235, 295604, 369505, 517307, 540470, 739010, 1034614, 1080940, 1478020, 2069228, 2586535, 3621149, 5173070, 7242298, 10346140, 14484596, 18105745, 36211490, 72422980]

約数ペア:

[(1, 72422980), (2, 36211490), (4, 18105745), (5, 14484596), (7, 10346140), (10, 7242298), (14, 5173070), (20, 3621149), (28, 2586535), (35, 2069228), (49, 1478020), (67, 1080940), (70, 1034614), (98, 739010), (134, 540470), (140, 517307), (196, 369505), (245, 295604), (268, 270235), (335, 216188), (469, 154420), (490, 147802), (670, 108094), (938, 77210), (980, 73901), (1103, 65660), (1340, 54047), (1876, 38605), (2206, 32830), (2345, 30884), (3283, 22060), (4412, 16415), (4690, 15442), (5515, 13132), (6566, 11030), (7721, 9380)]