8140950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 22245600

約数和(自身を除く): 14104650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 79, 90, 150, 158, 225, 229, 237, 395, 450, 458, 474, 687, 711, 790, 1145, 1185, 1374, 1422, 1975, 2061, 2290, 2370, 3435, 3555, 3950, 4122, 5725, 5925, 6870, 7110, 10305, 11450, 11850, 17175, 17775, 18091, 20610, 34350, 35550, 36182, 51525, 54273, 90455, 103050, 108546, 162819, 180910, 271365, 325638, 452275, 542730, 814095, 904550, 1356825, 1628190, 2713650, 4070475, 8140950]

約数ペア:

[(1, 8140950), (2, 4070475), (3, 2713650), (5, 1628190), (6, 1356825), (9, 904550), (10, 814095), (15, 542730), (18, 452275), (25, 325638), (30, 271365), (45, 180910), (50, 162819), (75, 108546), (79, 103050), (90, 90455), (150, 54273), (158, 51525), (225, 36182), (229, 35550), (237, 34350), (395, 20610), (450, 18091), (458, 17775), (474, 17175), (687, 11850), (711, 11450), (790, 10305), (1145, 7110), (1185, 6870), (1374, 5925), (1422, 5725), (1975, 4122), (2061, 3950), (2290, 3555), (2370, 3435)]