710278900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{691}}^1$

素因数の和:1265

約数の個数: 72

約数和(自身を含む): 1627777760

約数和(自身を除く): 917498860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 541, 691, 950, 1082, 1382, 1900, 2164, 2705, 2764, 3455, 5410, 6910, 10279, 10820, 13129, 13525, 13820, 17275, 20558, 26258, 27050, 34550, 41116, 51395, 52516, 54100, 65645, 69100, 102790, 131290, 205580, 256975, 262580, 328225, 373831, 513950, 656450, 747662, 1027900, 1312900, 1495324, 1869155, 3738310, 7102789, 7476620, 9345775, 14205578, 18691550, 28411156, 35513945, 37383100, 71027890, 142055780, 177569725, 355139450, 710278900]

約数ペア:

[(1, 710278900), (2, 355139450), (4, 177569725), (5, 142055780), (10, 71027890), (19, 37383100), (20, 35513945), (25, 28411156), (38, 18691550), (50, 14205578), (76, 9345775), (95, 7476620), (100, 7102789), (190, 3738310), (380, 1869155), (475, 1495324), (541, 1312900), (691, 1027900), (950, 747662), (1082, 656450), (1382, 513950), (1900, 373831), (2164, 328225), (2705, 262580), (2764, 256975), (3455, 205580), (5410, 131290), (6910, 102790), (10279, 69100), (10820, 65645), (13129, 54100), (13525, 52516), (13820, 51395), (17275, 41116), (20558, 34550), (26258, 27050)]