13781900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 35325864

約数和(自身を除く): 21543964

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 67, 68, 85, 100, 110, 121, 134, 170, 187, 220, 242, 268, 275, 335, 340, 374, 425, 484, 550, 605, 670, 737, 748, 850, 935, 1100, 1139, 1210, 1340, 1474, 1675, 1700, 1870, 2057, 2278, 2420, 2948, 3025, 3350, 3685, 3740, 4114, 4556, 4675, 5695, 6050, 6700, 7370, 8107, 8228, 9350, 10285, 11390, 12100, 12529, 14740, 16214, 18425, 18700, 20570, 22780, 25058, 28475, 32428, 36850, 40535, 41140, 50116, 51425, 56950, 62645, 73700, 81070, 102850, 113900, 125290, 137819, 162140, 202675, 205700, 250580, 275638, 313225, 405350, 551276, 626450, 689095, 810700, 1252900, 1378190, 2756380, 3445475, 6890950, 13781900]

約数ペア:

[(1, 13781900), (2, 6890950), (4, 3445475), (5, 2756380), (10, 1378190), (11, 1252900), (17, 810700), (20, 689095), (22, 626450), (25, 551276), (34, 405350), (44, 313225), (50, 275638), (55, 250580), (67, 205700), (68, 202675), (85, 162140), (100, 137819), (110, 125290), (121, 113900), (134, 102850), (170, 81070), (187, 73700), (220, 62645), (242, 56950), (268, 51425), (275, 50116), (335, 41140), (340, 40535), (374, 36850), (425, 32428), (484, 28475), (550, 25058), (605, 22780), (670, 20570), (737, 18700), (748, 18425), (850, 16214), (935, 14740), (1100, 12529), (1139, 12100), (1210, 11390), (1340, 10285), (1474, 9350), (1675, 8228), (1700, 8107), (1870, 7370), (2057, 6700), (2278, 6050), (2420, 5695), (2948, 4675), (3025, 4556), (3350, 4114), (3685, 3740)]