248877090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11971}}^1$

素因数の和:12005

約数の個数: 128

約数和(自身を含む): 827504640

約数和(自身を除く): 578627550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 462, 495, 594, 630, 693, 770, 945, 990, 1155, 1386, 1485, 1890, 2079, 2310, 2970, 3465, 4158, 6930, 10395, 11971, 20790, 23942, 35913, 59855, 71826, 83797, 107739, 119710, 131681, 167594, 179565, 215478, 251391, 263362, 323217, 359130, 395043, 418985, 502782, 538695, 646434, 658405, 754173, 790086, 837970, 921767, 1077390, 1185129, 1256955, 1316810, 1508346, 1616085, 1843534, 1975215, 2262519, 2370258, 2513910, 2765301, 3232170, 3555387, 3770865, 3950430, 4525038, 4608835, 5530602, 5925645, 7110774, 7541730, 8295903, 9217670, 11312595, 11851290, 13826505, 16591806, 17776935, 22625190, 24887709, 27653010, 35553870, 41479515, 49775418, 82959030, 124438545, 248877090]

約数ペア:

[(1, 248877090), (2, 124438545), (3, 82959030), (5, 49775418), (6, 41479515), (7, 35553870), (9, 27653010), (10, 24887709), (11, 22625190), (14, 17776935), (15, 16591806), (18, 13826505), (21, 11851290), (22, 11312595), (27, 9217670), (30, 8295903), (33, 7541730), (35, 7110774), (42, 5925645), (45, 5530602), (54, 4608835), (55, 4525038), (63, 3950430), (66, 3770865), (70, 3555387), (77, 3232170), (90, 2765301), (99, 2513910), (105, 2370258), (110, 2262519), (126, 1975215), (135, 1843534), (154, 1616085), (165, 1508346), (189, 1316810), (198, 1256955), (210, 1185129), (231, 1077390), (270, 921767), (297, 837970), (315, 790086), (330, 754173), (378, 658405), (385, 646434), (462, 538695), (495, 502782), (594, 418985), (630, 395043), (693, 359130), (770, 323217), (945, 263362), (990, 251391), (1155, 215478), (1386, 179565), (1485, 167594), (1890, 131681), (2079, 119710), (2310, 107739), (2970, 83797), (3465, 71826), (4158, 59855), (6930, 35913), (10395, 23942), (11971, 20790)]