155778350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 373444848

約数和(自身を除く): 217666498

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 67, 70, 73, 91, 98, 130, 134, 146, 175, 182, 245, 325, 335, 350, 365, 455, 469, 490, 511, 637, 650, 670, 730, 871, 910, 938, 949, 1022, 1225, 1274, 1675, 1742, 1825, 1898, 2275, 2345, 2450, 2555, 3185, 3283, 3350, 3577, 3650, 4355, 4550, 4690, 4745, 4891, 5110, 6097, 6370, 6566, 6643, 7154, 8710, 9490, 9782, 11725, 12194, 12775, 13286, 15925, 16415, 17885, 21775, 23450, 23725, 24455, 25550, 30485, 31850, 32830, 33215, 34237, 35770, 42679, 43550, 46501, 47450, 48910, 60970, 63583, 66430, 68474, 82075, 85358, 89425, 93002, 122275, 127166, 152425, 164150, 166075, 171185, 178850, 213395, 232505, 239659, 244550, 304850, 317915, 332150, 342370, 426790, 445081, 465010, 479318, 635830, 855925, 890162, 1066975, 1162525, 1198295, 1589575, 1711850, 2133950, 2225405, 2325050, 2396590, 3115567, 3179150, 4450810, 5991475, 6231134, 11127025, 11982950, 15577835, 22254050, 31155670, 77889175, 155778350]

約数ペア:

[(1, 155778350), (2, 77889175), (5, 31155670), (7, 22254050), (10, 15577835), (13, 11982950), (14, 11127025), (25, 6231134), (26, 5991475), (35, 4450810), (49, 3179150), (50, 3115567), (65, 2396590), (67, 2325050), (70, 2225405), (73, 2133950), (91, 1711850), (98, 1589575), (130, 1198295), (134, 1162525), (146, 1066975), (175, 890162), (182, 855925), (245, 635830), (325, 479318), (335, 465010), (350, 445081), (365, 426790), (455, 342370), (469, 332150), (490, 317915), (511, 304850), (637, 244550), (650, 239659), (670, 232505), (730, 213395), (871, 178850), (910, 171185), (938, 166075), (949, 164150), (1022, 152425), (1225, 127166), (1274, 122275), (1675, 93002), (1742, 89425), (1825, 85358), (1898, 82075), (2275, 68474), (2345, 66430), (2450, 63583), (2555, 60970), (3185, 48910), (3283, 47450), (3350, 46501), (3577, 43550), (3650, 42679), (4355, 35770), (4550, 34237), (4690, 33215), (4745, 32830), (4891, 31850), (5110, 30485), (6097, 25550), (6370, 24455), (6566, 23725), (6643, 23450), (7154, 21775), (8710, 17885), (9490, 16415), (9782, 15925), (11725, 13286), (12194, 12775)]