29899380

素因数分解:

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

素因数の和:553

約数の個数: 96

約数和(自身を含む): 96397056

約数和(自身を除く): 66497676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 277, 420, 514, 554, 771, 831, 1028, 1108, 1285, 1385, 1542, 1662, 1799, 1939, 2570, 2770, 3084, 3324, 3598, 3855, 3878, 4155, 5140, 5397, 5540, 5817, 7196, 7710, 7756, 8310, 8995, 9695, 10794, 11634, 15420, 16620, 17990, 19390, 21588, 23268, 26985, 29085, 35980, 38780, 53970, 58170, 71189, 107940, 116340, 142378, 213567, 284756, 355945, 427134, 498323, 711890, 854268, 996646, 1067835, 1423780, 1494969, 1993292, 2135670, 2491615, 2989938, 4271340, 4983230, 5979876, 7474845, 9966460, 14949690, 29899380]

約数ペア:

[(1, 29899380), (2, 14949690), (3, 9966460), (4, 7474845), (5, 5979876), (6, 4983230), (7, 4271340), (10, 2989938), (12, 2491615), (14, 2135670), (15, 1993292), (20, 1494969), (21, 1423780), (28, 1067835), (30, 996646), (35, 854268), (42, 711890), (60, 498323), (70, 427134), (84, 355945), (105, 284756), (140, 213567), (210, 142378), (257, 116340), (277, 107940), (420, 71189), (514, 58170), (554, 53970), (771, 38780), (831, 35980), (1028, 29085), (1108, 26985), (1285, 23268), (1385, 21588), (1542, 19390), (1662, 17990), (1799, 16620), (1939, 15420), (2570, 11634), (2770, 10794), (3084, 9695), (3324, 8995), (3598, 8310), (3855, 7756), (3878, 7710), (4155, 7196), (5140, 5817), (5397, 5540)]