85577140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 210470400

約数和(自身を除く): 124893260

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 59, 76, 95, 110, 118, 190, 209, 220, 236, 295, 347, 380, 418, 590, 649, 694, 836, 1045, 1121, 1180, 1298, 1388, 1735, 2090, 2242, 2596, 3245, 3470, 3817, 4180, 4484, 5605, 6490, 6593, 6940, 7634, 11210, 12331, 12980, 13186, 15268, 19085, 20473, 22420, 24662, 26372, 32965, 38170, 40946, 49324, 61655, 65930, 72523, 76340, 81892, 102365, 123310, 131860, 145046, 204730, 225203, 246620, 290092, 362615, 388987, 409460, 450406, 725230, 777974, 900812, 1126015, 1450460, 1555948, 1944935, 2252030, 3889870, 4278857, 4504060, 7779740, 8557714, 17115428, 21394285, 42788570, 85577140]

約数ペア:

[(1, 85577140), (2, 42788570), (4, 21394285), (5, 17115428), (10, 8557714), (11, 7779740), (19, 4504060), (20, 4278857), (22, 3889870), (38, 2252030), (44, 1944935), (55, 1555948), (59, 1450460), (76, 1126015), (95, 900812), (110, 777974), (118, 725230), (190, 450406), (209, 409460), (220, 388987), (236, 362615), (295, 290092), (347, 246620), (380, 225203), (418, 204730), (590, 145046), (649, 131860), (694, 123310), (836, 102365), (1045, 81892), (1121, 76340), (1180, 72523), (1298, 65930), (1388, 61655), (1735, 49324), (2090, 40946), (2242, 38170), (2596, 32965), (3245, 26372), (3470, 24662), (3817, 22420), (4180, 20473), (4484, 19085), (5605, 15268), (6490, 13186), (6593, 12980), (6940, 12331), (7634, 11210)]