105675080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 284359680

約数和(自身を除く): 178684600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 67, 70, 86, 131, 134, 140, 172, 215, 262, 268, 280, 301, 335, 344, 430, 469, 524, 536, 602, 655, 670, 860, 917, 938, 1048, 1204, 1310, 1340, 1505, 1720, 1834, 1876, 2345, 2408, 2620, 2680, 2881, 3010, 3668, 3752, 4585, 4690, 5240, 5633, 5762, 6020, 7336, 8777, 9170, 9380, 11266, 11524, 12040, 14405, 17554, 18340, 18760, 20167, 22532, 23048, 28165, 28810, 35108, 36680, 39431, 40334, 43885, 45064, 56330, 57620, 61439, 70216, 78862, 80668, 87770, 100835, 112660, 115240, 122878, 157724, 161336, 175540, 197155, 201670, 225320, 245756, 307195, 315448, 351080, 377411, 394310, 403340, 491512, 614390, 754822, 788620, 806680, 1228780, 1509644, 1577240, 1887055, 2457560, 2641877, 3019288, 3774110, 5283754, 7548220, 10567508, 13209385, 15096440, 21135016, 26418770, 52837540, 105675080]

約数ペア:

[(1, 105675080), (2, 52837540), (4, 26418770), (5, 21135016), (7, 15096440), (8, 13209385), (10, 10567508), (14, 7548220), (20, 5283754), (28, 3774110), (35, 3019288), (40, 2641877), (43, 2457560), (56, 1887055), (67, 1577240), (70, 1509644), (86, 1228780), (131, 806680), (134, 788620), (140, 754822), (172, 614390), (215, 491512), (262, 403340), (268, 394310), (280, 377411), (301, 351080), (335, 315448), (344, 307195), (430, 245756), (469, 225320), (524, 201670), (536, 197155), (602, 175540), (655, 161336), (670, 157724), (860, 122878), (917, 115240), (938, 112660), (1048, 100835), (1204, 87770), (1310, 80668), (1340, 78862), (1505, 70216), (1720, 61439), (1834, 57620), (1876, 56330), (2345, 45064), (2408, 43885), (2620, 40334), (2680, 39431), (2881, 36680), (3010, 35108), (3668, 28810), (3752, 28165), (4585, 23048), (4690, 22532), (5240, 20167), (5633, 18760), (5762, 18340), (6020, 17554), (7336, 14405), (8777, 12040), (9170, 11524), (9380, 11266)]