101783720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 234861120

約数和(自身を除く): 133077400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 163, 233, 268, 326, 335, 466, 536, 652, 670, 815, 932, 1165, 1304, 1340, 1630, 1864, 2330, 2680, 3260, 4660, 6520, 9320, 10921, 15611, 21842, 31222, 37979, 43684, 54605, 62444, 75958, 78055, 87368, 109210, 124888, 151916, 156110, 189895, 218420, 303832, 312220, 379790, 436840, 624440, 759580, 1519160, 2544593, 5089186, 10178372, 12722965, 20356744, 25445930, 50891860, 101783720]

約数ペア:

[(1, 101783720), (2, 50891860), (4, 25445930), (5, 20356744), (8, 12722965), (10, 10178372), (20, 5089186), (40, 2544593), (67, 1519160), (134, 759580), (163, 624440), (233, 436840), (268, 379790), (326, 312220), (335, 303832), (466, 218420), (536, 189895), (652, 156110), (670, 151916), (815, 124888), (932, 109210), (1165, 87368), (1304, 78055), (1340, 75958), (1630, 62444), (1864, 54605), (2330, 43684), (2680, 37979), (3260, 31222), (4660, 21842), (6520, 15611), (9320, 10921)]