74251820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 173408256

約数和(自身を除く): 99156436

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 41, 46, 62, 82, 92, 115, 124, 127, 155, 164, 205, 230, 254, 310, 410, 460, 508, 620, 635, 713, 820, 943, 1270, 1271, 1426, 1886, 2540, 2542, 2852, 2921, 3565, 3772, 3937, 4715, 5084, 5207, 5842, 6355, 7130, 7874, 9430, 10414, 11684, 12710, 14260, 14605, 15748, 18860, 19685, 20828, 25420, 26035, 29210, 29233, 39370, 52070, 58420, 58466, 78740, 90551, 104140, 116932, 119761, 146165, 161417, 181102, 239522, 292330, 322834, 362204, 452755, 479044, 584660, 598805, 645668, 807085, 905510, 1197610, 1614170, 1811020, 2395220, 3228340, 3712591, 7425182, 14850364, 18562955, 37125910, 74251820]

約数ペア:

[(1, 74251820), (2, 37125910), (4, 18562955), (5, 14850364), (10, 7425182), (20, 3712591), (23, 3228340), (31, 2395220), (41, 1811020), (46, 1614170), (62, 1197610), (82, 905510), (92, 807085), (115, 645668), (124, 598805), (127, 584660), (155, 479044), (164, 452755), (205, 362204), (230, 322834), (254, 292330), (310, 239522), (410, 181102), (460, 161417), (508, 146165), (620, 119761), (635, 116932), (713, 104140), (820, 90551), (943, 78740), (1270, 58466), (1271, 58420), (1426, 52070), (1886, 39370), (2540, 29233), (2542, 29210), (2852, 26035), (2921, 25420), (3565, 20828), (3772, 19685), (3937, 18860), (4715, 15748), (5084, 14605), (5207, 14260), (5842, 12710), (6355, 11684), (7130, 10414), (7874, 9430)]