251246190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 674956800

約数和(自身を除く): 423710610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 61, 65, 78, 118, 122, 130, 177, 179, 183, 195, 295, 305, 354, 358, 366, 390, 537, 590, 610, 767, 793, 885, 895, 915, 1074, 1534, 1586, 1770, 1790, 1830, 2301, 2327, 2379, 2685, 3599, 3835, 3965, 4602, 4654, 4758, 5370, 6981, 7198, 7670, 7930, 10561, 10797, 10919, 11505, 11635, 11895, 13962, 17995, 21122, 21594, 21838, 23010, 23270, 23790, 31683, 32757, 34905, 35990, 46787, 52805, 53985, 54595, 63366, 65514, 69810, 93574, 105610, 107970, 109190, 137293, 140361, 141947, 158415, 163785, 233935, 274586, 280722, 283894, 316830, 327570, 411879, 425841, 467870, 644221, 686465, 701805, 709735, 823758, 851682, 1288442, 1372930, 1403610, 1419470, 1932663, 2059395, 2129205, 3221105, 3865326, 4118790, 4258410, 6442210, 8374873, 9663315, 16749746, 19326630, 25124619, 41874365, 50249238, 83748730, 125623095, 251246190]

約数ペア:

[(1, 251246190), (2, 125623095), (3, 83748730), (5, 50249238), (6, 41874365), (10, 25124619), (13, 19326630), (15, 16749746), (26, 9663315), (30, 8374873), (39, 6442210), (59, 4258410), (61, 4118790), (65, 3865326), (78, 3221105), (118, 2129205), (122, 2059395), (130, 1932663), (177, 1419470), (179, 1403610), (183, 1372930), (195, 1288442), (295, 851682), (305, 823758), (354, 709735), (358, 701805), (366, 686465), (390, 644221), (537, 467870), (590, 425841), (610, 411879), (767, 327570), (793, 316830), (885, 283894), (895, 280722), (915, 274586), (1074, 233935), (1534, 163785), (1586, 158415), (1770, 141947), (1790, 140361), (1830, 137293), (2301, 109190), (2327, 107970), (2379, 105610), (2685, 93574), (3599, 69810), (3835, 65514), (3965, 63366), (4602, 54595), (4654, 53985), (4758, 52805), (5370, 46787), (6981, 35990), (7198, 34905), (7670, 32757), (7930, 31683), (10561, 23790), (10797, 23270), (10919, 23010), (11505, 21838), (11635, 21594), (11895, 21122), (13962, 17995)]