17136280

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{1249}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 45000000

約数和(自身を除く): 27863720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1249, 1372, 1715, 1960, 2498, 2744, 3430, 4996, 6245, 6860, 8743, 9992, 12490, 13720, 17486, 24980, 34972, 43715, 49960, 61201, 69944, 87430, 122402, 174860, 244804, 306005, 349720, 428407, 489608, 612010, 856814, 1224020, 1713628, 2142035, 2448040, 3427256, 4284070, 8568140, 17136280]

約数ペア:

[(1, 17136280), (2, 8568140), (4, 4284070), (5, 3427256), (7, 2448040), (8, 2142035), (10, 1713628), (14, 1224020), (20, 856814), (28, 612010), (35, 489608), (40, 428407), (49, 349720), (56, 306005), (70, 244804), (98, 174860), (140, 122402), (196, 87430), (245, 69944), (280, 61201), (343, 49960), (392, 43715), (490, 34972), (686, 24980), (980, 17486), (1249, 13720), (1372, 12490), (1715, 9992), (1960, 8743), (2498, 6860), (2744, 6245), (3430, 4996)]