156943137890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1867}}^1\times {\mathrm{109171}}^1$

素因数の和:111063

約数の個数: 64

約数和(自身を含む): 352396735488

約数和(自身を除く): 195453597598

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1867, 3734, 9335, 13069, 18670, 20537, 26138, 41074, 65345, 102685, 109171, 130690, 143759, 205370, 218342, 287518, 545855, 718795, 764197, 1091710, 1200881, 1437590, 1528394, 2401762, 3820985, 6004405, 7641970, 8406167, 12008810, 16812334, 42030835, 84061670, 203822257, 407644514, 1019111285, 1426755799, 2038222570, 2242044827, 2853511598, 4484089654, 7133778995, 11210224135, 14267557990, 15694313789, 22420448270, 31388627578, 78471568945, 156943137890]

約数ペア:

[(1, 156943137890), (2, 78471568945), (5, 31388627578), (7, 22420448270), (10, 15694313789), (11, 14267557990), (14, 11210224135), (22, 7133778995), (35, 4484089654), (55, 2853511598), (70, 2242044827), (77, 2038222570), (110, 1426755799), (154, 1019111285), (385, 407644514), (770, 203822257), (1867, 84061670), (3734, 42030835), (9335, 16812334), (13069, 12008810), (18670, 8406167), (20537, 7641970), (26138, 6004405), (41074, 3820985), (65345, 2401762), (102685, 1528394), (109171, 1437590), (130690, 1200881), (143759, 1091710), (205370, 764197), (218342, 718795), (287518, 545855)]