187145140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 504475776

約数和(自身を除く): 317330636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 107, 124, 130, 140, 155, 182, 214, 217, 260, 310, 364, 403, 428, 434, 455, 535, 620, 749, 806, 868, 910, 961, 1070, 1085, 1391, 1498, 1612, 1820, 1922, 2015, 2140, 2170, 2782, 2821, 2996, 3317, 3745, 3844, 4030, 4340, 4805, 5564, 5642, 6634, 6727, 6955, 7490, 8060, 9610, 9737, 11284, 12493, 13268, 13454, 13910, 14105, 14980, 16585, 19220, 19474, 23219, 24986, 26908, 27820, 28210, 33170, 33635, 38948, 43121, 46438, 48685, 49972, 56420, 62465, 66340, 67270, 86242, 87451, 92876, 97370, 102827, 116095, 124930, 134540, 172484, 174902, 194740, 205654, 215605, 232190, 249860, 301847, 349804, 411308, 431210, 437255, 464380, 514135, 603694, 719789, 862420, 874510, 1028270, 1207388, 1336751, 1439578, 1509235, 1749020, 2056540, 2673502, 2879156, 3018470, 3598945, 5347004, 6036940, 6683755, 7197890, 9357257, 13367510, 14395780, 18714514, 26735020, 37429028, 46786285, 93572570, 187145140]

約数ペア:

[(1, 187145140), (2, 93572570), (4, 46786285), (5, 37429028), (7, 26735020), (10, 18714514), (13, 14395780), (14, 13367510), (20, 9357257), (26, 7197890), (28, 6683755), (31, 6036940), (35, 5347004), (52, 3598945), (62, 3018470), (65, 2879156), (70, 2673502), (91, 2056540), (107, 1749020), (124, 1509235), (130, 1439578), (140, 1336751), (155, 1207388), (182, 1028270), (214, 874510), (217, 862420), (260, 719789), (310, 603694), (364, 514135), (403, 464380), (428, 437255), (434, 431210), (455, 411308), (535, 349804), (620, 301847), (749, 249860), (806, 232190), (868, 215605), (910, 205654), (961, 194740), (1070, 174902), (1085, 172484), (1391, 134540), (1498, 124930), (1612, 116095), (1820, 102827), (1922, 97370), (2015, 92876), (2140, 87451), (2170, 86242), (2782, 67270), (2821, 66340), (2996, 62465), (3317, 56420), (3745, 49972), (3844, 48685), (4030, 46438), (4340, 43121), (4805, 38948), (5564, 33635), (5642, 33170), (6634, 28210), (6727, 27820), (6955, 26908), (7490, 24986), (8060, 23219), (9610, 19474), (9737, 19220), (11284, 16585), (12493, 14980), (13268, 14105), (13454, 13910)]