212435580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3803}}^1$

素因数の和:3848

約数の個数: 144

約数和(自身を含む): 728542080

約数和(自身を除く): 516106500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3803, 3990, 4655, 5586, 7606, 7980, 9310, 11172, 11409, 13965, 15212, 18620, 19015, 22818, 26621, 27930, 38030, 45636, 53242, 55860, 57045, 72257, 76060, 79863, 106484, 114090, 133105, 144514, 159726, 186347, 216771, 228180, 266210, 289028, 319452, 361285, 372694, 399315, 433542, 505799, 532420, 559041, 722570, 745388, 798630, 867084, 931735, 1011598, 1083855, 1118082, 1445140, 1517397, 1597260, 1863470, 2023196, 2167710, 2236164, 2528995, 2795205, 3034794, 3540593, 3726940, 4335420, 5057990, 5590410, 6069588, 7081186, 7586985, 10115980, 10621779, 11180820, 14162372, 15173970, 17702965, 21243558, 30347940, 35405930, 42487116, 53108895, 70811860, 106217790, 212435580]

約数ペア:

[(1, 212435580), (2, 106217790), (3, 70811860), (4, 53108895), (5, 42487116), (6, 35405930), (7, 30347940), (10, 21243558), (12, 17702965), (14, 15173970), (15, 14162372), (19, 11180820), (20, 10621779), (21, 10115980), (28, 7586985), (30, 7081186), (35, 6069588), (38, 5590410), (42, 5057990), (49, 4335420), (57, 3726940), (60, 3540593), (70, 3034794), (76, 2795205), (84, 2528995), (95, 2236164), (98, 2167710), (105, 2023196), (114, 1863470), (133, 1597260), (140, 1517397), (147, 1445140), (190, 1118082), (196, 1083855), (210, 1011598), (228, 931735), (245, 867084), (266, 798630), (285, 745388), (294, 722570), (380, 559041), (399, 532420), (420, 505799), (490, 433542), (532, 399315), (570, 372694), (588, 361285), (665, 319452), (735, 289028), (798, 266210), (931, 228180), (980, 216771), (1140, 186347), (1330, 159726), (1470, 144514), (1596, 133105), (1862, 114090), (1995, 106484), (2660, 79863), (2793, 76060), (2940, 72257), (3724, 57045), (3803, 55860), (3990, 53242), (4655, 45636), (5586, 38030), (7606, 27930), (7980, 26621), (9310, 22818), (11172, 19015), (11409, 18620), (13965, 15212)]