64564300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 149896656

約数和(自身を除く): 85332356

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 163, 170, 233, 326, 340, 425, 466, 652, 815, 850, 932, 1165, 1630, 1700, 2330, 2771, 3260, 3961, 4075, 4660, 5542, 5825, 7922, 8150, 11084, 11650, 13855, 15844, 16300, 19805, 23300, 27710, 37979, 39610, 55420, 69275, 75958, 79220, 99025, 138550, 151916, 189895, 198050, 277100, 379790, 396100, 645643, 759580, 949475, 1291286, 1898950, 2582572, 3228215, 3797900, 6456430, 12912860, 16141075, 32282150, 64564300]

約数ペア:

[(1, 64564300), (2, 32282150), (4, 16141075), (5, 12912860), (10, 6456430), (17, 3797900), (20, 3228215), (25, 2582572), (34, 1898950), (50, 1291286), (68, 949475), (85, 759580), (100, 645643), (163, 396100), (170, 379790), (233, 277100), (326, 198050), (340, 189895), (425, 151916), (466, 138550), (652, 99025), (815, 79220), (850, 75958), (932, 69275), (1165, 55420), (1630, 39610), (1700, 37979), (2330, 27710), (2771, 23300), (3260, 19805), (3961, 16300), (4075, 15844), (4660, 13855), (5542, 11650), (5825, 11084), (7922, 8150)]