54983320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1499}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 142560000

約数和(自身を除く): 87576680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1499, 1834, 2620, 2998, 3668, 4585, 5240, 5996, 7336, 7495, 9170, 10493, 11992, 14990, 18340, 20986, 29980, 36680, 41972, 52465, 59960, 83944, 104930, 196369, 209860, 392738, 419720, 785476, 981845, 1374583, 1570952, 1963690, 2749166, 3927380, 5498332, 6872915, 7854760, 10996664, 13745830, 27491660, 54983320]

約数ペア:

[(1, 54983320), (2, 27491660), (4, 13745830), (5, 10996664), (7, 7854760), (8, 6872915), (10, 5498332), (14, 3927380), (20, 2749166), (28, 1963690), (35, 1570952), (40, 1374583), (56, 981845), (70, 785476), (131, 419720), (140, 392738), (262, 209860), (280, 196369), (524, 104930), (655, 83944), (917, 59960), (1048, 52465), (1310, 41972), (1499, 36680), (1834, 29980), (2620, 20986), (2998, 18340), (3668, 14990), (4585, 11992), (5240, 10493), (5996, 9170), (7336, 7495)]