451063720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1511}}^1$

素因数の和:1978

約数の個数: 64

約数和(自身を含む): 1077753600

約数和(自身を除く): 626689880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 439, 680, 878, 1511, 1756, 2195, 3022, 3512, 4390, 6044, 7463, 7555, 8780, 12088, 14926, 15110, 17560, 25687, 29852, 30220, 37315, 51374, 59704, 60440, 74630, 102748, 128435, 149260, 205496, 256870, 298520, 513740, 663329, 1027480, 1326658, 2653316, 3316645, 5306632, 6633290, 11276593, 13266580, 22553186, 26533160, 45106372, 56382965, 90212744, 112765930, 225531860, 451063720]

約数ペア:

[(1, 451063720), (2, 225531860), (4, 112765930), (5, 90212744), (8, 56382965), (10, 45106372), (17, 26533160), (20, 22553186), (34, 13266580), (40, 11276593), (68, 6633290), (85, 5306632), (136, 3316645), (170, 2653316), (340, 1326658), (439, 1027480), (680, 663329), (878, 513740), (1511, 298520), (1756, 256870), (2195, 205496), (3022, 149260), (3512, 128435), (4390, 102748), (6044, 74630), (7463, 60440), (7555, 59704), (8780, 51374), (12088, 37315), (14926, 30220), (15110, 29852), (17560, 25687)]