54142660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 72

約数和(自身を含む): 134667288

約数和(自身を除く): 80524628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 1721, 2420, 2860, 3146, 3442, 6292, 6884, 7865, 8605, 15730, 17210, 18931, 22373, 31460, 34420, 37862, 44746, 75724, 89492, 94655, 111865, 189310, 208241, 223730, 246103, 378620, 416482, 447460, 492206, 832964, 984412, 1041205, 1230515, 2082410, 2461030, 2707133, 4164820, 4922060, 5414266, 10828532, 13535665, 27071330, 54142660]

約数ペア:

[(1, 54142660), (2, 27071330), (4, 13535665), (5, 10828532), (10, 5414266), (11, 4922060), (13, 4164820), (20, 2707133), (22, 2461030), (26, 2082410), (44, 1230515), (52, 1041205), (55, 984412), (65, 832964), (110, 492206), (121, 447460), (130, 416482), (143, 378620), (220, 246103), (242, 223730), (260, 208241), (286, 189310), (484, 111865), (572, 94655), (605, 89492), (715, 75724), (1210, 44746), (1430, 37862), (1573, 34420), (1721, 31460), (2420, 22373), (2860, 18931), (3146, 17210), (3442, 15730), (6292, 8605), (6884, 7865)]