249105090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 674456832

約数和(自身を除く): 425351742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 61, 65, 74, 78, 111, 122, 130, 183, 185, 195, 222, 283, 305, 366, 370, 390, 481, 555, 566, 610, 793, 849, 915, 962, 1110, 1415, 1443, 1586, 1698, 1830, 2257, 2379, 2405, 2830, 2886, 3679, 3965, 4245, 4514, 4758, 4810, 6771, 7215, 7358, 7930, 8490, 10471, 11037, 11285, 11895, 13542, 14430, 17263, 18395, 20942, 22074, 22570, 23790, 29341, 31413, 33855, 34526, 36790, 51789, 52355, 55185, 58682, 62826, 67710, 86315, 88023, 103578, 104710, 110370, 136123, 146705, 157065, 172630, 176046, 224419, 258945, 272246, 293410, 314130, 408369, 440115, 448838, 517890, 638731, 673257, 680615, 816738, 880230, 1122095, 1277462, 1346514, 1361230, 1916193, 2041845, 2244190, 3193655, 3366285, 3832386, 4083690, 6387310, 6732570, 8303503, 9580965, 16607006, 19161930, 24910509, 41517515, 49821018, 83035030, 124552545, 249105090]

約数ペア:

[(1, 249105090), (2, 124552545), (3, 83035030), (5, 49821018), (6, 41517515), (10, 24910509), (13, 19161930), (15, 16607006), (26, 9580965), (30, 8303503), (37, 6732570), (39, 6387310), (61, 4083690), (65, 3832386), (74, 3366285), (78, 3193655), (111, 2244190), (122, 2041845), (130, 1916193), (183, 1361230), (185, 1346514), (195, 1277462), (222, 1122095), (283, 880230), (305, 816738), (366, 680615), (370, 673257), (390, 638731), (481, 517890), (555, 448838), (566, 440115), (610, 408369), (793, 314130), (849, 293410), (915, 272246), (962, 258945), (1110, 224419), (1415, 176046), (1443, 172630), (1586, 157065), (1698, 146705), (1830, 136123), (2257, 110370), (2379, 104710), (2405, 103578), (2830, 88023), (2886, 86315), (3679, 67710), (3965, 62826), (4245, 58682), (4514, 55185), (4758, 52355), (4810, 51789), (6771, 36790), (7215, 34526), (7358, 33855), (7930, 31413), (8490, 29341), (10471, 23790), (11037, 22570), (11285, 22074), (11895, 20942), (13542, 18395), (14430, 17263)]