157238900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 432222336

約数和(自身を除く): 274983436

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 37, 50, 52, 65, 70, 74, 91, 100, 130, 140, 148, 175, 182, 185, 259, 260, 325, 350, 364, 370, 455, 467, 481, 518, 650, 700, 740, 910, 925, 934, 962, 1036, 1295, 1300, 1820, 1850, 1868, 1924, 2275, 2335, 2405, 2590, 3269, 3367, 3700, 4550, 4670, 4810, 5180, 6071, 6475, 6538, 6734, 9100, 9340, 9620, 11675, 12025, 12142, 12950, 13076, 13468, 16345, 16835, 17279, 23350, 24050, 24284, 25900, 30355, 32690, 33670, 34558, 42497, 46700, 48100, 60710, 65380, 67340, 69116, 81725, 84175, 84994, 86395, 120953, 121420, 151775, 163450, 168350, 169988, 172790, 212485, 224627, 241906, 303550, 326900, 336700, 345580, 424970, 431975, 449254, 483812, 604765, 607100, 849940, 863950, 898508, 1062425, 1123135, 1209530, 1572389, 1727900, 2124850, 2246270, 2419060, 3023825, 3144778, 4249700, 4492540, 5615675, 6047650, 6289556, 7861945, 11231350, 12095300, 15723890, 22462700, 31447780, 39309725, 78619450, 157238900]

約数ペア:

[(1, 157238900), (2, 78619450), (4, 39309725), (5, 31447780), (7, 22462700), (10, 15723890), (13, 12095300), (14, 11231350), (20, 7861945), (25, 6289556), (26, 6047650), (28, 5615675), (35, 4492540), (37, 4249700), (50, 3144778), (52, 3023825), (65, 2419060), (70, 2246270), (74, 2124850), (91, 1727900), (100, 1572389), (130, 1209530), (140, 1123135), (148, 1062425), (175, 898508), (182, 863950), (185, 849940), (259, 607100), (260, 604765), (325, 483812), (350, 449254), (364, 431975), (370, 424970), (455, 345580), (467, 336700), (481, 326900), (518, 303550), (650, 241906), (700, 224627), (740, 212485), (910, 172790), (925, 169988), (934, 168350), (962, 163450), (1036, 151775), (1295, 121420), (1300, 120953), (1820, 86395), (1850, 84994), (1868, 84175), (1924, 81725), (2275, 69116), (2335, 67340), (2405, 65380), (2590, 60710), (3269, 48100), (3367, 46700), (3700, 42497), (4550, 34558), (4670, 33670), (4810, 32690), (5180, 30355), (6071, 25900), (6475, 24284), (6538, 24050), (6734, 23350), (9100, 17279), (9340, 16835), (9620, 16345), (11675, 13468), (12025, 13076), (12142, 12950)]