137674280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 321373440

約数和(自身を除く): 183699160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 67, 94, 134, 188, 235, 268, 335, 376, 470, 536, 670, 940, 1093, 1340, 1880, 2186, 2680, 3149, 4372, 5465, 6298, 8744, 10930, 12596, 15745, 21860, 25192, 31490, 43720, 51371, 62980, 73231, 102742, 125960, 146462, 205484, 256855, 292924, 366155, 410968, 513710, 585848, 732310, 1027420, 1464620, 2054840, 2929240, 3441857, 6883714, 13767428, 17209285, 27534856, 34418570, 68837140, 137674280]

約数ペア:

[(1, 137674280), (2, 68837140), (4, 34418570), (5, 27534856), (8, 17209285), (10, 13767428), (20, 6883714), (40, 3441857), (47, 2929240), (67, 2054840), (94, 1464620), (134, 1027420), (188, 732310), (235, 585848), (268, 513710), (335, 410968), (376, 366155), (470, 292924), (536, 256855), (670, 205484), (940, 146462), (1093, 125960), (1340, 102742), (1880, 73231), (2186, 62980), (2680, 51371), (3149, 43720), (4372, 31490), (5465, 25192), (6298, 21860), (8744, 15745), (10930, 12596)]