139519660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 367718400

約数和(自身を除く): 228198740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 59, 70, 76, 95, 98, 118, 127, 133, 140, 190, 196, 236, 245, 254, 266, 295, 380, 413, 490, 508, 532, 590, 635, 665, 826, 889, 931, 980, 1121, 1180, 1270, 1330, 1652, 1778, 1862, 2065, 2242, 2413, 2540, 2660, 2891, 3556, 3724, 4130, 4445, 4484, 4655, 4826, 5605, 5782, 6223, 7493, 7847, 8260, 8890, 9310, 9652, 11210, 11564, 12065, 12446, 14455, 14986, 15694, 16891, 17780, 18620, 22420, 24130, 24892, 28910, 29972, 31115, 31388, 33782, 37465, 39235, 48260, 52451, 54929, 57820, 62230, 67564, 74930, 78470, 84455, 104902, 109858, 118237, 124460, 142367, 149860, 156940, 168910, 209804, 219716, 236474, 262255, 274645, 284734, 337820, 367157, 472948, 524510, 549290, 569468, 591185, 711835, 734314, 996569, 1049020, 1098580, 1182370, 1423670, 1468628, 1835785, 1993138, 2364740, 2847340, 3671570, 3986276, 4982845, 6975983, 7343140, 9965690, 13951966, 19931380, 27903932, 34879915, 69759830, 139519660]

約数ペア:

[(1, 139519660), (2, 69759830), (4, 34879915), (5, 27903932), (7, 19931380), (10, 13951966), (14, 9965690), (19, 7343140), (20, 6975983), (28, 4982845), (35, 3986276), (38, 3671570), (49, 2847340), (59, 2364740), (70, 1993138), (76, 1835785), (95, 1468628), (98, 1423670), (118, 1182370), (127, 1098580), (133, 1049020), (140, 996569), (190, 734314), (196, 711835), (236, 591185), (245, 569468), (254, 549290), (266, 524510), (295, 472948), (380, 367157), (413, 337820), (490, 284734), (508, 274645), (532, 262255), (590, 236474), (635, 219716), (665, 209804), (826, 168910), (889, 156940), (931, 149860), (980, 142367), (1121, 124460), (1180, 118237), (1270, 109858), (1330, 104902), (1652, 84455), (1778, 78470), (1862, 74930), (2065, 67564), (2242, 62230), (2413, 57820), (2540, 54929), (2660, 52451), (2891, 48260), (3556, 39235), (3724, 37465), (4130, 33782), (4445, 31388), (4484, 31115), (4655, 29972), (4826, 28910), (5605, 24892), (5782, 24130), (6223, 22420), (7493, 18620), (7847, 17780), (8260, 16891), (8890, 15694), (9310, 14986), (9652, 14455), (11210, 12446), (11564, 12065)]