85064540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 205632000

約数和(自身を除く): 120567460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 67, 110, 116, 134, 145, 199, 220, 268, 290, 319, 335, 398, 580, 638, 670, 737, 796, 995, 1276, 1340, 1474, 1595, 1943, 1990, 2189, 2948, 3190, 3685, 3886, 3980, 4378, 5771, 6380, 7370, 7772, 8756, 9715, 10945, 11542, 13333, 14740, 19430, 21373, 21890, 23084, 26666, 28855, 38860, 42746, 43780, 53332, 57710, 63481, 66665, 85492, 106865, 115420, 126962, 133330, 146663, 213730, 253924, 266660, 293326, 317405, 386657, 427460, 586652, 634810, 733315, 773314, 1269620, 1466630, 1546628, 1933285, 2933260, 3866570, 4253227, 7733140, 8506454, 17012908, 21266135, 42532270, 85064540]

約数ペア:

[(1, 85064540), (2, 42532270), (4, 21266135), (5, 17012908), (10, 8506454), (11, 7733140), (20, 4253227), (22, 3866570), (29, 2933260), (44, 1933285), (55, 1546628), (58, 1466630), (67, 1269620), (110, 773314), (116, 733315), (134, 634810), (145, 586652), (199, 427460), (220, 386657), (268, 317405), (290, 293326), (319, 266660), (335, 253924), (398, 213730), (580, 146663), (638, 133330), (670, 126962), (737, 115420), (796, 106865), (995, 85492), (1276, 66665), (1340, 63481), (1474, 57710), (1595, 53332), (1943, 43780), (1990, 42746), (2189, 38860), (2948, 28855), (3190, 26666), (3685, 23084), (3886, 21890), (3980, 21373), (4378, 19430), (5771, 14740), (6380, 13333), (7370, 11542), (7772, 10945), (8756, 9715)]