988501250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 160

約数和(自身を含む): 2179552320

約数和(自身を除く): 1191051070

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 37, 50, 55, 58, 67, 74, 110, 125, 134, 145, 185, 250, 275, 290, 319, 335, 370, 407, 550, 625, 638, 670, 725, 737, 814, 925, 1073, 1250, 1375, 1450, 1474, 1595, 1675, 1850, 1943, 2035, 2146, 2479, 2750, 3190, 3350, 3625, 3685, 3886, 4070, 4625, 4958, 5365, 6875, 7250, 7370, 7975, 8375, 9250, 9715, 10175, 10730, 11803, 12395, 13750, 15950, 16750, 18125, 18425, 19430, 20350, 21373, 23125, 23606, 24790, 26825, 27269, 36250, 36850, 39875, 41875, 42746, 46250, 48575, 50875, 53650, 54538, 59015, 61975, 71891, 79750, 83750, 92125, 97150, 101750, 106865, 118030, 123950, 134125, 136345, 143782, 184250, 199375, 213730, 242875, 254375, 268250, 272690, 295075, 309875, 359455, 398750, 460625, 485750, 508750, 534325, 590150, 619750, 670625, 681725, 718910, 790801, 921250, 1068650, 1214375, 1341250, 1363450, 1475375, 1549375, 1581602, 1797275, 2428750, 2671625, 2950750, 3098750, 3408625, 3594550, 3954005, 5343250, 6817250, 7376875, 7908010, 8986375, 13358125, 14753750, 17043125, 17972750, 19770025, 26716250, 34086250, 39540050, 44931875, 89863750, 98850125, 197700250, 494250625, 988501250]

約数ペア:

[(1, 988501250), (2, 494250625), (5, 197700250), (10, 98850125), (11, 89863750), (22, 44931875), (25, 39540050), (29, 34086250), (37, 26716250), (50, 19770025), (55, 17972750), (58, 17043125), (67, 14753750), (74, 13358125), (110, 8986375), (125, 7908010), (134, 7376875), (145, 6817250), (185, 5343250), (250, 3954005), (275, 3594550), (290, 3408625), (319, 3098750), (335, 2950750), (370, 2671625), (407, 2428750), (550, 1797275), (625, 1581602), (638, 1549375), (670, 1475375), (725, 1363450), (737, 1341250), (814, 1214375), (925, 1068650), (1073, 921250), (1250, 790801), (1375, 718910), (1450, 681725), (1474, 670625), (1595, 619750), (1675, 590150), (1850, 534325), (1943, 508750), (2035, 485750), (2146, 460625), (2479, 398750), (2750, 359455), (3190, 309875), (3350, 295075), (3625, 272690), (3685, 268250), (3886, 254375), (4070, 242875), (4625, 213730), (4958, 199375), (5365, 184250), (6875, 143782), (7250, 136345), (7370, 134125), (7975, 123950), (8375, 118030), (9250, 106865), (9715, 101750), (10175, 97150), (10730, 92125), (11803, 83750), (12395, 79750), (13750, 71891), (15950, 61975), (16750, 59015), (18125, 54538), (18425, 53650), (19430, 50875), (20350, 48575), (21373, 46250), (23125, 42746), (23606, 41875), (24790, 39875), (26825, 36850), (27269, 36250)]