89698140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 313290432

約数和(自身を除く): 223592292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 257, 277, 315, 420, 514, 554, 630, 771, 831, 1028, 1108, 1260, 1285, 1385, 1542, 1662, 1799, 1939, 2313, 2493, 2570, 2770, 3084, 3324, 3598, 3855, 3878, 4155, 4626, 4986, 5140, 5397, 5540, 5817, 7196, 7710, 7756, 8310, 8995, 9252, 9695, 9972, 10794, 11565, 11634, 12465, 15420, 16191, 16620, 17451, 17990, 19390, 21588, 23130, 23268, 24930, 26985, 29085, 32382, 34902, 35980, 38780, 46260, 49860, 53970, 58170, 64764, 69804, 71189, 80955, 87255, 107940, 116340, 142378, 161910, 174510, 213567, 284756, 323820, 349020, 355945, 427134, 498323, 640701, 711890, 854268, 996646, 1067835, 1281402, 1423780, 1494969, 1993292, 2135670, 2491615, 2562804, 2989938, 3203505, 4271340, 4484907, 4983230, 5979876, 6407010, 7474845, 8969814, 9966460, 12814020, 14949690, 17939628, 22424535, 29899380, 44849070, 89698140]

約数ペア:

[(1, 89698140), (2, 44849070), (3, 29899380), (4, 22424535), (5, 17939628), (6, 14949690), (7, 12814020), (9, 9966460), (10, 8969814), (12, 7474845), (14, 6407010), (15, 5979876), (18, 4983230), (20, 4484907), (21, 4271340), (28, 3203505), (30, 2989938), (35, 2562804), (36, 2491615), (42, 2135670), (45, 1993292), (60, 1494969), (63, 1423780), (70, 1281402), (84, 1067835), (90, 996646), (105, 854268), (126, 711890), (140, 640701), (180, 498323), (210, 427134), (252, 355945), (257, 349020), (277, 323820), (315, 284756), (420, 213567), (514, 174510), (554, 161910), (630, 142378), (771, 116340), (831, 107940), (1028, 87255), (1108, 80955), (1260, 71189), (1285, 69804), (1385, 64764), (1542, 58170), (1662, 53970), (1799, 49860), (1939, 46260), (2313, 38780), (2493, 35980), (2570, 34902), (2770, 32382), (3084, 29085), (3324, 26985), (3598, 24930), (3855, 23268), (3878, 23130), (4155, 21588), (4626, 19390), (4986, 17990), (5140, 17451), (5397, 16620), (5540, 16191), (5817, 15420), (7196, 12465), (7710, 11634), (7756, 11565), (8310, 10794), (8995, 9972), (9252, 9695)]