49756440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 159264000

約数和(自身を除く): 109507560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 139, 152, 157, 190, 228, 278, 285, 314, 380, 417, 456, 471, 556, 570, 628, 695, 760, 785, 834, 942, 1112, 1140, 1256, 1390, 1570, 1668, 1884, 2085, 2280, 2355, 2641, 2780, 2983, 3140, 3336, 3768, 4170, 4710, 5282, 5560, 5966, 6280, 7923, 8340, 8949, 9420, 10564, 11932, 13205, 14915, 15846, 16680, 17898, 18840, 21128, 21823, 23864, 26410, 29830, 31692, 35796, 39615, 43646, 44745, 52820, 59660, 63384, 65469, 71592, 79230, 87292, 89490, 105640, 109115, 119320, 130938, 158460, 174584, 178980, 218230, 261876, 316920, 327345, 357960, 414637, 436460, 523752, 654690, 829274, 872920, 1243911, 1309380, 1658548, 2073185, 2487822, 2618760, 3317096, 4146370, 4975644, 6219555, 8292740, 9951288, 12439110, 16585480, 24878220, 49756440]

約数ペア:

[(1, 49756440), (2, 24878220), (3, 16585480), (4, 12439110), (5, 9951288), (6, 8292740), (8, 6219555), (10, 4975644), (12, 4146370), (15, 3317096), (19, 2618760), (20, 2487822), (24, 2073185), (30, 1658548), (38, 1309380), (40, 1243911), (57, 872920), (60, 829274), (76, 654690), (95, 523752), (114, 436460), (120, 414637), (139, 357960), (152, 327345), (157, 316920), (190, 261876), (228, 218230), (278, 178980), (285, 174584), (314, 158460), (380, 130938), (417, 119320), (456, 109115), (471, 105640), (556, 89490), (570, 87292), (628, 79230), (695, 71592), (760, 65469), (785, 63384), (834, 59660), (942, 52820), (1112, 44745), (1140, 43646), (1256, 39615), (1390, 35796), (1570, 31692), (1668, 29830), (1884, 26410), (2085, 23864), (2280, 21823), (2355, 21128), (2641, 18840), (2780, 17898), (2983, 16680), (3140, 15846), (3336, 14915), (3768, 13205), (4170, 11932), (4710, 10564), (5282, 9420), (5560, 8949), (5966, 8340), (6280, 7923)]