157033420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 373621248

約数和(自身を除く): 216587828

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 43, 46, 68, 85, 86, 92, 115, 170, 172, 215, 230, 340, 391, 430, 460, 467, 731, 782, 860, 934, 989, 1462, 1564, 1868, 1955, 1978, 2335, 2924, 3655, 3910, 3956, 4670, 4945, 7310, 7820, 7939, 9340, 9890, 10741, 14620, 15878, 16813, 19780, 20081, 21482, 31756, 33626, 39695, 40162, 42964, 53705, 67252, 79390, 80324, 84065, 100405, 107410, 158780, 168130, 182597, 200810, 214820, 336260, 341377, 365194, 401620, 461863, 682754, 730388, 912985, 923726, 1365508, 1706885, 1825970, 1847452, 2309315, 3413770, 3651940, 4618630, 6827540, 7851671, 9237260, 15703342, 31406684, 39258355, 78516710, 157033420]

約数ペア:

[(1, 157033420), (2, 78516710), (4, 39258355), (5, 31406684), (10, 15703342), (17, 9237260), (20, 7851671), (23, 6827540), (34, 4618630), (43, 3651940), (46, 3413770), (68, 2309315), (85, 1847452), (86, 1825970), (92, 1706885), (115, 1365508), (170, 923726), (172, 912985), (215, 730388), (230, 682754), (340, 461863), (391, 401620), (430, 365194), (460, 341377), (467, 336260), (731, 214820), (782, 200810), (860, 182597), (934, 168130), (989, 158780), (1462, 107410), (1564, 100405), (1868, 84065), (1955, 80324), (1978, 79390), (2335, 67252), (2924, 53705), (3655, 42964), (3910, 40162), (3956, 39695), (4670, 33626), (4945, 31756), (7310, 21482), (7820, 20081), (7939, 19780), (9340, 16813), (9890, 15878), (10741, 14620)]