311962350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1493}}^1$

素因数の和:1714

約数の個数: 96

約数和(自身を含む): 889228800

約数和(自身を除く): 577266450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 199, 210, 350, 398, 525, 597, 995, 1050, 1194, 1393, 1493, 1990, 2786, 2985, 2986, 4179, 4479, 4975, 5970, 6965, 7465, 8358, 8958, 9950, 10451, 13930, 14925, 14930, 20895, 20902, 22395, 29850, 31353, 34825, 37325, 41790, 44790, 52255, 62706, 69650, 74650, 104475, 104510, 111975, 156765, 208950, 223950, 261275, 297107, 313530, 522550, 594214, 783825, 891321, 1485535, 1567650, 1782642, 2079749, 2971070, 4159498, 4456605, 6239247, 7427675, 8913210, 10398745, 12478494, 14855350, 20797490, 22283025, 31196235, 44566050, 51993725, 62392470, 103987450, 155981175, 311962350]

約数ペア:

[(1, 311962350), (2, 155981175), (3, 103987450), (5, 62392470), (6, 51993725), (7, 44566050), (10, 31196235), (14, 22283025), (15, 20797490), (21, 14855350), (25, 12478494), (30, 10398745), (35, 8913210), (42, 7427675), (50, 6239247), (70, 4456605), (75, 4159498), (105, 2971070), (150, 2079749), (175, 1782642), (199, 1567650), (210, 1485535), (350, 891321), (398, 783825), (525, 594214), (597, 522550), (995, 313530), (1050, 297107), (1194, 261275), (1393, 223950), (1493, 208950), (1990, 156765), (2786, 111975), (2985, 104510), (2986, 104475), (4179, 74650), (4479, 69650), (4975, 62706), (5970, 52255), (6965, 44790), (7465, 41790), (8358, 37325), (8958, 34825), (9950, 31353), (10451, 29850), (13930, 22395), (14925, 20902), (14930, 20895)]