82139750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 203793408

約数和(自身を除く): 121653658

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 25, 34, 35, 50, 55, 70, 77, 85, 110, 119, 125, 154, 170, 175, 187, 238, 250, 251, 275, 350, 374, 385, 425, 502, 550, 595, 770, 850, 875, 935, 1190, 1255, 1309, 1375, 1750, 1757, 1870, 1925, 2125, 2510, 2618, 2750, 2761, 2975, 3514, 3850, 4250, 4267, 4675, 5522, 5950, 6275, 6545, 8534, 8785, 9350, 9625, 12550, 13090, 13805, 14875, 17570, 19250, 19327, 21335, 23375, 27610, 29750, 29869, 31375, 32725, 38654, 42670, 43925, 46750, 46937, 59738, 62750, 65450, 69025, 87850, 93874, 96635, 106675, 138050, 149345, 163625, 193270, 213350, 219625, 234685, 298690, 327250, 328559, 345125, 439250, 469370, 483175, 533375, 657118, 690250, 746725, 966350, 1066750, 1173425, 1493450, 1642795, 2346850, 2415875, 3285590, 3733625, 4831750, 5867125, 7467250, 8213975, 11734250, 16427950, 41069875, 82139750]

約数ペア:

[(1, 82139750), (2, 41069875), (5, 16427950), (7, 11734250), (10, 8213975), (11, 7467250), (14, 5867125), (17, 4831750), (22, 3733625), (25, 3285590), (34, 2415875), (35, 2346850), (50, 1642795), (55, 1493450), (70, 1173425), (77, 1066750), (85, 966350), (110, 746725), (119, 690250), (125, 657118), (154, 533375), (170, 483175), (175, 469370), (187, 439250), (238, 345125), (250, 328559), (251, 327250), (275, 298690), (350, 234685), (374, 219625), (385, 213350), (425, 193270), (502, 163625), (550, 149345), (595, 138050), (770, 106675), (850, 96635), (875, 93874), (935, 87850), (1190, 69025), (1255, 65450), (1309, 62750), (1375, 59738), (1750, 46937), (1757, 46750), (1870, 43925), (1925, 42670), (2125, 38654), (2510, 32725), (2618, 31375), (2750, 29869), (2761, 29750), (2975, 27610), (3514, 23375), (3850, 21335), (4250, 19327), (4267, 19250), (4675, 17570), (5522, 14875), (5950, 13805), (6275, 13090), (6545, 12550), (8534, 9625), (8785, 9350)]