195747650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:868

約数の個数: 72

約数和(自身を含む): 428002740

約数和(自身を除く): 232255090

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 109, 175, 218, 245, 350, 490, 545, 733, 763, 1090, 1225, 1466, 1526, 2450, 2725, 3665, 3815, 5131, 5341, 5450, 7330, 7630, 10262, 10682, 18325, 19075, 25655, 26705, 35917, 36650, 38150, 51310, 53410, 71834, 79897, 128275, 133525, 159794, 179585, 256550, 267050, 359170, 399485, 559279, 798970, 897925, 1118558, 1795850, 1997425, 2796395, 3914953, 3994850, 5592790, 7829906, 13981975, 19574765, 27963950, 39149530, 97873825, 195747650]

約数ペア:

[(1, 195747650), (2, 97873825), (5, 39149530), (7, 27963950), (10, 19574765), (14, 13981975), (25, 7829906), (35, 5592790), (49, 3994850), (50, 3914953), (70, 2796395), (98, 1997425), (109, 1795850), (175, 1118558), (218, 897925), (245, 798970), (350, 559279), (490, 399485), (545, 359170), (733, 267050), (763, 256550), (1090, 179585), (1225, 159794), (1466, 133525), (1526, 128275), (2450, 79897), (2725, 71834), (3665, 53410), (3815, 51310), (5131, 38150), (5341, 36650), (5450, 35917), (7330, 26705), (7630, 25655), (10262, 19075), (10682, 18325)]