154752920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4219}}^1$

素因数の和:4368

約数の個数: 64

約数和(自身を含む): 401068800

約数和(自身を除く): 246315880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4219, 4585, 5240, 7336, 8438, 9170, 16876, 18340, 21095, 29533, 33752, 36680, 42190, 59066, 84380, 118132, 147665, 168760, 236264, 295330, 552689, 590660, 1105378, 1181320, 2210756, 2763445, 3868823, 4421512, 5526890, 7737646, 11053780, 15475292, 19344115, 22107560, 30950584, 38688230, 77376460, 154752920]

約数ペア:

[(1, 154752920), (2, 77376460), (4, 38688230), (5, 30950584), (7, 22107560), (8, 19344115), (10, 15475292), (14, 11053780), (20, 7737646), (28, 5526890), (35, 4421512), (40, 3868823), (56, 2763445), (70, 2210756), (131, 1181320), (140, 1105378), (262, 590660), (280, 552689), (524, 295330), (655, 236264), (917, 168760), (1048, 147665), (1310, 118132), (1834, 84380), (2620, 59066), (3668, 42190), (4219, 36680), (4585, 33752), (5240, 29533), (7336, 21095), (8438, 18340), (9170, 16876)]