124180420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 336317184

約数和(自身を除く): 212136764

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 71, 91, 124, 130, 140, 142, 155, 182, 217, 260, 284, 310, 355, 364, 403, 434, 455, 497, 620, 710, 806, 868, 910, 923, 961, 994, 1085, 1420, 1612, 1820, 1846, 1922, 1988, 2015, 2170, 2201, 2485, 2821, 3692, 3844, 4030, 4340, 4402, 4615, 4805, 4970, 5642, 6461, 6727, 8060, 8804, 9230, 9610, 9940, 11005, 11284, 12493, 12922, 13454, 14105, 15407, 18460, 19220, 22010, 24986, 25844, 26908, 28210, 28613, 30814, 32305, 33635, 44020, 49972, 56420, 57226, 61628, 62465, 64610, 67270, 68231, 77035, 87451, 114452, 124930, 129220, 134540, 136462, 143065, 154070, 174902, 200291, 249860, 272924, 286130, 308140, 341155, 349804, 400582, 437255, 477617, 572260, 682310, 801164, 874510, 887003, 955234, 1001455, 1364620, 1749020, 1774006, 1910468, 2002910, 2388085, 3548012, 4005820, 4435015, 4776170, 6209021, 8870030, 9552340, 12418042, 17740060, 24836084, 31045105, 62090210, 124180420]

約数ペア:

[(1, 124180420), (2, 62090210), (4, 31045105), (5, 24836084), (7, 17740060), (10, 12418042), (13, 9552340), (14, 8870030), (20, 6209021), (26, 4776170), (28, 4435015), (31, 4005820), (35, 3548012), (52, 2388085), (62, 2002910), (65, 1910468), (70, 1774006), (71, 1749020), (91, 1364620), (124, 1001455), (130, 955234), (140, 887003), (142, 874510), (155, 801164), (182, 682310), (217, 572260), (260, 477617), (284, 437255), (310, 400582), (355, 349804), (364, 341155), (403, 308140), (434, 286130), (455, 272924), (497, 249860), (620, 200291), (710, 174902), (806, 154070), (868, 143065), (910, 136462), (923, 134540), (961, 129220), (994, 124930), (1085, 114452), (1420, 87451), (1612, 77035), (1820, 68231), (1846, 67270), (1922, 64610), (1988, 62465), (2015, 61628), (2170, 57226), (2201, 56420), (2485, 49972), (2821, 44020), (3692, 33635), (3844, 32305), (4030, 30814), (4340, 28613), (4402, 28210), (4615, 26908), (4805, 25844), (4970, 24986), (5642, 22010), (6461, 19220), (6727, 18460), (8060, 15407), (8804, 14105), (9230, 13454), (9610, 12922), (9940, 12493), (11005, 11284)]