257924700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{26053}}^1$

素因数の和:26084

約数の個数: 108

約数和(自身を含む): 881980008

約数和(自身を除く): 624055308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900, 26053, 52106, 78159, 104212, 130265, 156318, 234477, 260530, 286583, 312636, 390795, 468954, 521060, 573166, 651325, 781590, 859749, 937908, 1146332, 1172385, 1302650, 1432915, 1563180, 1719498, 1953975, 2344770, 2579247, 2605300, 2865830, 3438996, 3907950, 4298745, 4689540, 5158494, 5731660, 5861925, 7164575, 7815900, 8597490, 10316988, 11723850, 12896235, 14329150, 17194980, 21493725, 23447700, 25792470, 28658300, 42987450, 51584940, 64481175, 85974900, 128962350, 257924700]

約数ペア:

[(1, 257924700), (2, 128962350), (3, 85974900), (4, 64481175), (5, 51584940), (6, 42987450), (9, 28658300), (10, 25792470), (11, 23447700), (12, 21493725), (15, 17194980), (18, 14329150), (20, 12896235), (22, 11723850), (25, 10316988), (30, 8597490), (33, 7815900), (36, 7164575), (44, 5861925), (45, 5731660), (50, 5158494), (55, 4689540), (60, 4298745), (66, 3907950), (75, 3438996), (90, 2865830), (99, 2605300), (100, 2579247), (110, 2344770), (132, 1953975), (150, 1719498), (165, 1563180), (180, 1432915), (198, 1302650), (220, 1172385), (225, 1146332), (275, 937908), (300, 859749), (330, 781590), (396, 651325), (450, 573166), (495, 521060), (550, 468954), (660, 390795), (825, 312636), (900, 286583), (990, 260530), (1100, 234477), (1650, 156318), (1980, 130265), (2475, 104212), (3300, 78159), (4950, 52106), (9900, 26053)]