55066180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 133781760

約数和(自身を除く): 78715580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 71, 76, 95, 130, 142, 157, 190, 247, 260, 284, 314, 355, 380, 494, 628, 710, 785, 923, 988, 1235, 1349, 1420, 1570, 1846, 2041, 2470, 2698, 2983, 3140, 3692, 4082, 4615, 4940, 5396, 5966, 6745, 8164, 9230, 10205, 11147, 11932, 13490, 14915, 17537, 18460, 20410, 22294, 26980, 29830, 35074, 38779, 40820, 44588, 55735, 59660, 70148, 77558, 87685, 111470, 144911, 155116, 175370, 193895, 211793, 222940, 289822, 350740, 387790, 423586, 579644, 724555, 775580, 847172, 1058965, 1449110, 2117930, 2753309, 2898220, 4235860, 5506618, 11013236, 13766545, 27533090, 55066180]

約数ペア:

[(1, 55066180), (2, 27533090), (4, 13766545), (5, 11013236), (10, 5506618), (13, 4235860), (19, 2898220), (20, 2753309), (26, 2117930), (38, 1449110), (52, 1058965), (65, 847172), (71, 775580), (76, 724555), (95, 579644), (130, 423586), (142, 387790), (157, 350740), (190, 289822), (247, 222940), (260, 211793), (284, 193895), (314, 175370), (355, 155116), (380, 144911), (494, 111470), (628, 87685), (710, 77558), (785, 70148), (923, 59660), (988, 55735), (1235, 44588), (1349, 40820), (1420, 38779), (1570, 35074), (1846, 29830), (2041, 26980), (2470, 22294), (2698, 20410), (2983, 18460), (3140, 17537), (3692, 14915), (4082, 13490), (4615, 11932), (4940, 11147), (5396, 10205), (5966, 9230), (6745, 8164)]