179627140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:930

約数の個数: 144

約数和(自身を含む): 504463680

約数和(自身を除く): 324836540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 133, 140, 154, 190, 196, 209, 220, 245, 266, 308, 380, 385, 418, 490, 532, 539, 665, 770, 836, 877, 931, 980, 1045, 1078, 1330, 1463, 1540, 1754, 1862, 2090, 2156, 2660, 2695, 2926, 3508, 3724, 4180, 4385, 4655, 5390, 5852, 6139, 7315, 8770, 9310, 9647, 10241, 10780, 12278, 14630, 16663, 17540, 18620, 19294, 20482, 24556, 29260, 30695, 33326, 38588, 40964, 42973, 48235, 51205, 61390, 66652, 67529, 83315, 85946, 96470, 102410, 116641, 122780, 135058, 166630, 171892, 183293, 192940, 204820, 214865, 233282, 270116, 333260, 337645, 366586, 429730, 466564, 472703, 583205, 675290, 733172, 816487, 859460, 916465, 945406, 1166410, 1283051, 1350580, 1632974, 1832930, 1890812, 2332820, 2363515, 2566102, 3265948, 3665860, 4082435, 4727030, 5132204, 6415255, 8164870, 8981357, 9454060, 12830510, 16329740, 17962714, 25661020, 35925428, 44906785, 89813570, 179627140]

約数ペア:

[(1, 179627140), (2, 89813570), (4, 44906785), (5, 35925428), (7, 25661020), (10, 17962714), (11, 16329740), (14, 12830510), (19, 9454060), (20, 8981357), (22, 8164870), (28, 6415255), (35, 5132204), (38, 4727030), (44, 4082435), (49, 3665860), (55, 3265948), (70, 2566102), (76, 2363515), (77, 2332820), (95, 1890812), (98, 1832930), (110, 1632974), (133, 1350580), (140, 1283051), (154, 1166410), (190, 945406), (196, 916465), (209, 859460), (220, 816487), (245, 733172), (266, 675290), (308, 583205), (380, 472703), (385, 466564), (418, 429730), (490, 366586), (532, 337645), (539, 333260), (665, 270116), (770, 233282), (836, 214865), (877, 204820), (931, 192940), (980, 183293), (1045, 171892), (1078, 166630), (1330, 135058), (1463, 122780), (1540, 116641), (1754, 102410), (1862, 96470), (2090, 85946), (2156, 83315), (2660, 67529), (2695, 66652), (2926, 61390), (3508, 51205), (3724, 48235), (4180, 42973), (4385, 40964), (4655, 38588), (5390, 33326), (5852, 30695), (6139, 29260), (7315, 24556), (8770, 20482), (9310, 19294), (9647, 18620), (10241, 17540), (10780, 16663), (12278, 14630)]