143554180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 392370048

約数和(自身を除く): 248815868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 97, 110, 124, 140, 154, 155, 194, 217, 220, 308, 310, 341, 385, 388, 434, 485, 620, 679, 682, 770, 868, 961, 970, 1067, 1085, 1358, 1364, 1540, 1705, 1922, 1940, 2134, 2170, 2387, 2716, 3007, 3395, 3410, 3844, 4268, 4340, 4774, 4805, 5335, 6014, 6727, 6790, 6820, 7469, 9548, 9610, 10571, 10670, 11935, 12028, 13454, 13580, 14938, 15035, 19220, 21049, 21142, 21340, 23870, 26908, 29876, 30070, 33077, 33635, 37345, 42098, 42284, 47740, 52855, 60140, 66154, 67270, 73997, 74690, 84196, 93217, 105245, 105710, 132308, 134540, 147994, 149380, 165385, 186434, 210490, 211420, 231539, 295988, 330770, 369985, 372868, 420980, 463078, 466085, 652519, 661540, 739970, 926156, 932170, 1025387, 1157695, 1305038, 1479940, 1864340, 2050774, 2315390, 2610076, 3262595, 4101548, 4630780, 5126935, 6525190, 7177709, 10253870, 13050380, 14355418, 20507740, 28710836, 35888545, 71777090, 143554180]

約数ペア:

[(1, 143554180), (2, 71777090), (4, 35888545), (5, 28710836), (7, 20507740), (10, 14355418), (11, 13050380), (14, 10253870), (20, 7177709), (22, 6525190), (28, 5126935), (31, 4630780), (35, 4101548), (44, 3262595), (55, 2610076), (62, 2315390), (70, 2050774), (77, 1864340), (97, 1479940), (110, 1305038), (124, 1157695), (140, 1025387), (154, 932170), (155, 926156), (194, 739970), (217, 661540), (220, 652519), (308, 466085), (310, 463078), (341, 420980), (385, 372868), (388, 369985), (434, 330770), (485, 295988), (620, 231539), (679, 211420), (682, 210490), (770, 186434), (868, 165385), (961, 149380), (970, 147994), (1067, 134540), (1085, 132308), (1358, 105710), (1364, 105245), (1540, 93217), (1705, 84196), (1922, 74690), (1940, 73997), (2134, 67270), (2170, 66154), (2387, 60140), (2716, 52855), (3007, 47740), (3395, 42284), (3410, 42098), (3844, 37345), (4268, 33635), (4340, 33077), (4774, 30070), (4805, 29876), (5335, 26908), (6014, 23870), (6727, 21340), (6790, 21142), (6820, 21049), (7469, 19220), (9548, 15035), (9610, 14938), (10571, 13580), (10670, 13454), (11935, 12028)]