91121380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 229824000

約数和(自身を除く): 138702620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 343, 359, 370, 490, 518, 686, 718, 740, 980, 1036, 1295, 1372, 1436, 1715, 1795, 1813, 2513, 2590, 3430, 3590, 3626, 5026, 5180, 6860, 7180, 7252, 9065, 10052, 12565, 12691, 13283, 17591, 18130, 25130, 25382, 26566, 35182, 36260, 50260, 50764, 53132, 63455, 66415, 70364, 87955, 92981, 123137, 126910, 132830, 175910, 185962, 246274, 253820, 265660, 351820, 371924, 464905, 492548, 615685, 650867, 929810, 1231370, 1301734, 1859620, 2462740, 2603468, 3254335, 4556069, 6508670, 9112138, 13017340, 18224276, 22780345, 45560690, 91121380]

約数ペア:

[(1, 91121380), (2, 45560690), (4, 22780345), (5, 18224276), (7, 13017340), (10, 9112138), (14, 6508670), (20, 4556069), (28, 3254335), (35, 2603468), (37, 2462740), (49, 1859620), (70, 1301734), (74, 1231370), (98, 929810), (140, 650867), (148, 615685), (185, 492548), (196, 464905), (245, 371924), (259, 351820), (343, 265660), (359, 253820), (370, 246274), (490, 185962), (518, 175910), (686, 132830), (718, 126910), (740, 123137), (980, 92981), (1036, 87955), (1295, 70364), (1372, 66415), (1436, 63455), (1715, 53132), (1795, 50764), (1813, 50260), (2513, 36260), (2590, 35182), (3430, 26566), (3590, 25382), (3626, 25130), (5026, 18130), (5180, 17591), (6860, 13283), (7180, 12691), (7252, 12565), (9065, 10052)]