74561220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{887}}^1$

素因数の和:1369

約数の個数: 72

約数和(自身を含む): 226908864

約数和(自身を除く): 152347644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 467, 887, 934, 1401, 1774, 1868, 2335, 2661, 2802, 3548, 4203, 4435, 4670, 5322, 5604, 7005, 7983, 8406, 8870, 9340, 10644, 13305, 14010, 15966, 16812, 17740, 21015, 26610, 28020, 31932, 39915, 42030, 53220, 79830, 84060, 159660, 414229, 828458, 1242687, 1656916, 2071145, 2485374, 3728061, 4142290, 4970748, 6213435, 7456122, 8284580, 12426870, 14912244, 18640305, 24853740, 37280610, 74561220]

約数ペア:

[(1, 74561220), (2, 37280610), (3, 24853740), (4, 18640305), (5, 14912244), (6, 12426870), (9, 8284580), (10, 7456122), (12, 6213435), (15, 4970748), (18, 4142290), (20, 3728061), (30, 2485374), (36, 2071145), (45, 1656916), (60, 1242687), (90, 828458), (180, 414229), (467, 159660), (887, 84060), (934, 79830), (1401, 53220), (1774, 42030), (1868, 39915), (2335, 31932), (2661, 28020), (2802, 26610), (3548, 21015), (4203, 17740), (4435, 16812), (4670, 15966), (5322, 14010), (5604, 13305), (7005, 10644), (7983, 9340), (8406, 8870)]