1879248140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{1451}}^1$

素因数の和:1536

約数の個数: 144

約数和(自身を含む): 5099238144

約数和(自身を除く): 3219990004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 770, 812, 841, 1015, 1276, 1451, 1540, 1595, 1682, 2030, 2233, 2902, 3190, 3364, 4060, 4205, 4466, 5804, 5887, 6380, 7255, 8410, 8932, 9251, 10157, 11165, 11774, 14510, 15961, 16820, 18502, 20314, 22330, 23548, 29020, 29435, 31922, 37004, 40628, 42079, 44660, 46255, 50785, 58870, 63844, 64757, 79805, 84158, 92510, 101570, 111727, 117740, 129514, 159610, 168316, 185020, 203140, 210395, 223454, 259028, 294553, 319220, 323785, 420790, 446908, 462869, 558635, 589106, 647570, 841580, 925738, 1117270, 1178212, 1220291, 1295140, 1472765, 1851476, 2234540, 2314345, 2440582, 2945530, 3240083, 4628690, 4881164, 5891060, 6101455, 6480166, 8542037, 9257380, 12202910, 12960332, 13423201, 16200415, 17084074, 24405820, 26846402, 32400830, 34168148, 42710185, 53692804, 64801660, 67116005, 85420370, 93962407, 134232010, 170840740, 187924814, 268464020, 375849628, 469812035, 939624070, 1879248140]

約数ペア:

[(1, 1879248140), (2, 939624070), (4, 469812035), (5, 375849628), (7, 268464020), (10, 187924814), (11, 170840740), (14, 134232010), (20, 93962407), (22, 85420370), (28, 67116005), (29, 64801660), (35, 53692804), (44, 42710185), (55, 34168148), (58, 32400830), (70, 26846402), (77, 24405820), (110, 17084074), (116, 16200415), (140, 13423201), (145, 12960332), (154, 12202910), (203, 9257380), (220, 8542037), (290, 6480166), (308, 6101455), (319, 5891060), (385, 4881164), (406, 4628690), (580, 3240083), (638, 2945530), (770, 2440582), (812, 2314345), (841, 2234540), (1015, 1851476), (1276, 1472765), (1451, 1295140), (1540, 1220291), (1595, 1178212), (1682, 1117270), (2030, 925738), (2233, 841580), (2902, 647570), (3190, 589106), (3364, 558635), (4060, 462869), (4205, 446908), (4466, 420790), (5804, 323785), (5887, 319220), (6380, 294553), (7255, 259028), (8410, 223454), (8932, 210395), (9251, 203140), (10157, 185020), (11165, 168316), (11774, 159610), (14510, 129514), (15961, 117740), (16820, 111727), (18502, 101570), (20314, 92510), (22330, 84158), (23548, 79805), (29020, 64757), (29435, 63844), (31922, 58870), (37004, 50785), (40628, 46255), (42079, 44660)]