187471900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 514467072

約数和(自身を除く): 326995172

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 97, 100, 110, 140, 154, 175, 194, 220, 251, 275, 308, 350, 385, 388, 485, 502, 550, 679, 700, 770, 970, 1004, 1067, 1100, 1255, 1358, 1540, 1757, 1925, 1940, 2134, 2425, 2510, 2716, 2761, 3395, 3514, 3850, 4268, 4850, 5020, 5335, 5522, 6275, 6790, 7028, 7469, 7700, 8785, 9700, 10670, 11044, 12550, 13580, 13805, 14938, 16975, 17570, 19327, 21340, 24347, 25100, 26675, 27610, 29876, 33950, 35140, 37345, 38654, 43925, 48694, 53350, 55220, 67900, 69025, 74690, 77308, 87850, 96635, 97388, 106700, 121735, 138050, 149380, 170429, 175700, 186725, 193270, 243470, 267817, 276100, 340858, 373450, 386540, 483175, 486940, 535634, 608675, 681716, 746900, 852145, 966350, 1071268, 1217350, 1339085, 1704290, 1874719, 1932700, 2434700, 2678170, 3408580, 3749438, 4260725, 5356340, 6695425, 7498876, 8521450, 9373595, 13390850, 17042900, 18747190, 26781700, 37494380, 46867975, 93735950, 187471900]

約数ペア:

[(1, 187471900), (2, 93735950), (4, 46867975), (5, 37494380), (7, 26781700), (10, 18747190), (11, 17042900), (14, 13390850), (20, 9373595), (22, 8521450), (25, 7498876), (28, 6695425), (35, 5356340), (44, 4260725), (50, 3749438), (55, 3408580), (70, 2678170), (77, 2434700), (97, 1932700), (100, 1874719), (110, 1704290), (140, 1339085), (154, 1217350), (175, 1071268), (194, 966350), (220, 852145), (251, 746900), (275, 681716), (308, 608675), (350, 535634), (385, 486940), (388, 483175), (485, 386540), (502, 373450), (550, 340858), (679, 276100), (700, 267817), (770, 243470), (970, 193270), (1004, 186725), (1067, 175700), (1100, 170429), (1255, 149380), (1358, 138050), (1540, 121735), (1757, 106700), (1925, 97388), (1940, 96635), (2134, 87850), (2425, 77308), (2510, 74690), (2716, 69025), (2761, 67900), (3395, 55220), (3514, 53350), (3850, 48694), (4268, 43925), (4850, 38654), (5020, 37345), (5335, 35140), (5522, 33950), (6275, 29876), (6790, 27610), (7028, 26675), (7469, 25100), (7700, 24347), (8785, 21340), (9700, 19327), (10670, 17570), (11044, 16975), (12550, 14938), (13580, 13805)]