149833960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 360932040

約数和(自身を除く): 211098080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 97, 115, 146, 184, 194, 230, 292, 365, 388, 460, 485, 529, 584, 730, 776, 920, 970, 1058, 1460, 1679, 1940, 2116, 2231, 2645, 2920, 3358, 3880, 4232, 4462, 5290, 6716, 7081, 8395, 8924, 10580, 11155, 13432, 14162, 16790, 17848, 21160, 22310, 28324, 33580, 35405, 38617, 44620, 51313, 56648, 67160, 70810, 77234, 89240, 102626, 141620, 154468, 162863, 193085, 205252, 256565, 283240, 308936, 325726, 386170, 410504, 513130, 651452, 772340, 814315, 1026260, 1302904, 1544680, 1628630, 2052520, 3257260, 3745849, 6514520, 7491698, 14983396, 18729245, 29966792, 37458490, 74916980, 149833960]

約数ペア:

[(1, 149833960), (2, 74916980), (4, 37458490), (5, 29966792), (8, 18729245), (10, 14983396), (20, 7491698), (23, 6514520), (40, 3745849), (46, 3257260), (73, 2052520), (92, 1628630), (97, 1544680), (115, 1302904), (146, 1026260), (184, 814315), (194, 772340), (230, 651452), (292, 513130), (365, 410504), (388, 386170), (460, 325726), (485, 308936), (529, 283240), (584, 256565), (730, 205252), (776, 193085), (920, 162863), (970, 154468), (1058, 141620), (1460, 102626), (1679, 89240), (1940, 77234), (2116, 70810), (2231, 67160), (2645, 56648), (2920, 51313), (3358, 44620), (3880, 38617), (4232, 35405), (4462, 33580), (5290, 28324), (6716, 22310), (7081, 21160), (8395, 17848), (8924, 16790), (10580, 14162), (11155, 13432)]